What Cellulitis Recovery Looks Like Day by Day: The First Days on Antibiotics and Beyond

The ballpoint line is still there on her shin, drawn last night at the urgent care desk. She checks it before coffee, phone flashlight angled low: has the red crept past the ink? It has, by about the width of a fingernail. The tablets have been in her system for twelve hours. Something feels wrong about that.

Nothing is wrong, most likely. This is the moment nearly everyone with a skin infection meets and almost no one is warned about: the first day of treatment often looks worse before it looks better. Understanding cellulitis recovery day by day, including which changes are expected and which are not, turns a frightening morning into a manageable one.

What follows is a plain account of what the skin, the fever and the limb tend to do across the first week and the weeks after, drawn from mainstream guidance rather than forum anecdotes. Timelines here are typical ranges, not promises. Your prescriber remains the person who decides what your case needs.

How cellulitis works, and why the first antibiotic dose does not switch off the redness

Cellulitis is a bacterial infection of the deeper layer of skin, the dermis, and the fatty tissue beneath it. Bacteria that normally live harmlessly on the surface, most often streptococci and staphylococci, slip through a break in the skin: a crack between the toes from athlete’s foot, an insect bite, a dry fissure on the heel, a surgical wound, a leg ulcer. Once inside, they multiply in tissue that has no thick outer barrier to hold them.

The body answers with inflammation. Blood vessels widen, fluid and white blood cells pour into the area, and nerve endings become sensitive. That response, not the bacteria themselves, produces the four things you can see and feel: redness, heat, swelling and tenderness. The Mayo Clinic describes the classic picture as a warm, painful, expanding patch that is usually on one side of the body only.

Antibiotics act on the bacteria. Penicillin-type drugs, the class most commonly chosen for uncomplicated cellulitis, interfere with the bacterial cell wall so the organisms can no longer reproduce or survive. They do nothing directly to the inflammation already under way. Chemical messengers released over the previous day or two keep working for a while even as bacterial numbers fall, and fragments of dying bacteria can briefly stoke the fire further.

There is a second reason the swelling lingers. The lymphatic system, the network of fine vessels that drains excess fluid from tissue, becomes overloaded and partly blocked during infection. Fluid that would normally clear within hours takes days. Picture a storm drain choked with leaves: the rain has stopped, but the puddle stays.

This is why the visible signs lag behind the biology. The bacteria may be losing within hours of the first dose; your eyes will not know it until the inflammatory cascade winds down.

Cellulitis recovery day by day: what the first 48 hours usually look like

The first two days are the hardest to interpret, so it helps to know what is common. The NHS states plainly that symptoms might get worse in the first 48 hours of treatment before they start to improve. A modest extension of the red border, a little more heat, a tighter feeling in the skin: none of these alone means the medicine is failing.

Fever and chills, when present, usually belong to this window too. Many people feel wiped out, achy and slightly feverish on day one, then notice the fever breaking by the end of day two. Appetite tends to return before the leg or arm looks any different.

Marking the edge of the redness with a pen is a common and sensible practice. It replaces memory, which is unreliable when you are anxious, with a fixed reference. Photograph the area once a day in the same light and from the same distance; the camera notices trends that a worried eye misses.

Three things carry the day in this phase. First, the antibiotic taken exactly as prescribed, at the intervals written on the label, for the full course. Second, elevation: the NHS advises raising the affected part on pillows or a chair whenever you sit or lie down, so gravity helps the clogged lymphatics drain. Third, fluids and rest, because a fever raises water loss and the immune system works better in a rested body.

The distinction that matters is between slow drift and rapid change. Redness creeping a finger’s width overnight is expected. Redness racing several inches, new blistering, skin that turns dusky or purple, pain far out of proportion to what you see, or a fever that climbs rather than falls belongs to the red-flag list later in this article and should be reported without waiting for the next appointment.

Cellulitis not improving after 3 days: the turning point and what it means

Day three is the pivot. The NHS expects people to start feeling better within two to three days of starting antibiotics, and the Mayo Clinic notes that signs and symptoms typically ease within a few days. If yours are not, that is information your prescriber wants.

Improving does not mean gone. It means the fever has broken, the pain is easing, the redness is no longer spreading and the skin feels less hot than yesterday. Swelling and color can still be marked. A leg that is calmer but still red is on track; a leg that is hotter, larger and more painful is not.

Several explanations exist for cellulitis not improving after 3 days, and none of them is the patient’s fault:

• The bacteria may be a type the chosen antibiotic does not cover well, which can prompt a change of medicine.
• An abscess, a walled-off pocket of pus, may have formed under the skin. Antibiotics penetrate abscesses poorly; drainage by a clinician is often what resolves them.
• The original entry point may still be open: untreated athlete’s foot, a weeping ulcer or an eczema flare keeps reseeding the infection.
• It may not be cellulitis at all. Venous stasis dermatitis, gout, a deep vein thrombosis (a clot in a leg vein) and some drug reactions all produce red, swollen, warm skin and are regularly mistaken for infection.
• Absorption may be poor, or the illness may simply be severe enough to need antibiotics given directly into a vein.

Contacting the prescriber at 48 to 72 hours without improvement is not overreacting; it is the standard safety net that patient guidance from the NHS and Mayo Clinic builds into treatment. The decision about what to change, if anything, sits with that clinician after examining you.

How long does cellulitis take to heal? Days 5 to 10 and the weeks after

By the end of the first week most people with uncomplicated cellulitis feel like themselves again. The Mayo Clinic describes courses running 5 to 10 days, sometimes 14 for slower cases, and the NHS says a week of tablets is usual. During this stretch the redness fades from angry crimson to pink, the heat disappears, and pressing the skin no longer makes you wince.

Then comes the part patient guidance often skips: the skin can take considerably longer to look normal than to stop being infected. Legs in particular may keep a brownish or purplish stain for weeks. This is hemosiderin, iron pigment left behind when red blood cells that leaked into the tissue break down, and it fades on its own timetable. Fine flaking or peeling as the stretched skin sheds is also common as swelling recedes.

Residual swelling behaves like a bruise in slow motion. It is worst at the end of a day spent upright and least in the morning after a night with the leg raised. A dull ache, tightness and fatigue in the limb can persist for two to six weeks in people whose lymphatic drainage was hit hard.

How long does cellulitis take to heal, then? For the infection itself, typically within the antibiotic course. For the skin to look and feel ordinary, two weeks to a couple of months, longer in the legs and in people with pre-existing swelling, diabetes or poor circulation.

One habit matters more than any other in this phase: finishing the course as it was prescribed even when the limb looks better. Stopping early because the redness has faded leaves surviving bacteria to regroup, and the Mayo Clinic lists incomplete treatment among the reasons cellulitis comes back. If side effects make the course hard to tolerate, that is a conversation to have with the prescriber, not a reason to quietly stop.

Cellulitis healing stages at a glance

Recovery rarely follows a straight line, but it does follow a recognizable shape. The table below compresses what NHS and Mayo Clinic patient guidance describes into the phases most people pass through. Treat the windows as typical ranges, not deadlines; someone with diabetes, lymphedema (chronic swelling from a damaged lymphatic system) or a leg ulcer may move through them more slowly.

Stage	Typical window	What you may notice	What matters most
Early treatment	Days 0–2	Redness may enlarge slightly; heat, fever, chills, fatigue peak	Take medicine on schedule; elevate; mark the border; watch for rapid change
Turning point	Days 2–4	Fever breaks; spreading stops; pain begins to ease; swelling unchanged or slightly less	No improvement by 72 hours means contacting the prescriber
Settling	Days 4–10	Red turns pink; heat gone; tenderness fading; skin may flake	Complete the full course; resume gentle activity
Late recovery	Weeks 2–6	Residual swelling worst by evening; brownish staining; tightness or ache	Elevation, skin care, treating the entry point
Long tail	Weeks 6 and beyond	Color slowly normalizes; swelling may persist if lymphatics were damaged	Discuss persistent swelling and prevention of recurrence

Two observations about these cellulitis healing stages deserve emphasis. The first is that the stages overlap: you can be firmly in the settling phase for pain while the color is still stuck in early treatment. The second is that the late stages are where recurrence is decided. Bacteria do not need a dramatic wound to re-enter; a dry crack, a fungal toe web or persistent swelling that stretches the skin will do. The habits started in weeks two to six are the ones that keep the next episode from happening.

How do you know if cellulitis is fully healed?

People ask this because the skin refuses to give a clean answer. Infection can be over while the limb still looks battered, so it helps to separate two questions: is the infection gone, and has the tissue recovered?

Signs the infection has resolved line up with what the Mayo Clinic and NHS describe as the reverse of the presenting picture: no fever or chills, the affected skin no warmer than the matching area on the other side, no tenderness on firm pressure, no spreading for several days, and no new blisters, streaks or pus. Energy returns. Walking or using the arm feels ordinary rather than guarded.

Signs of tissue recovery arrive later and matter less for safety. Color evens out over weeks. Peeling stops. Evening swelling shrinks and eventually matches the other limb, though in people who have had several episodes a small permanent difference in ankle size is not unusual.

A useful home comparison is the bruise. A bruise stops hurting well before it stops being visible, and no one worries that a yellow-green shin is still injured. Post-cellulitis staining behaves the same way.

What does not count as healed: a patch that is cool and painless but still spreading slowly outward, a return of heat after it had gone, or a fever days after feeling well. Those patterns warrant a call.

Many clinicians arrange a review at the end of the course, either in person or by phone, to confirm resolution and to look at the thing that let bacteria in. That second part is the real purpose of the visit. Confirming that a skin infection has gone is easy; making sure the toe web, the ulcer or the eczema has also been addressed is what changes the odds of it returning. If no follow-up has been offered, asking for one is reasonable.

Who recovers at home, and who is usually asked to stay in

Most cellulitis is managed at home with oral antibiotics, and the day-by-day picture in this article assumes that setting. Some people are asked to remain in hospital or return daily for antibiotics given into a vein, and the reasons are consistent across NHS, Mayo Clinic and MedlinePlus guidance.

Hospital-based treatment is generally considered when:

• Fever is high, the heart is racing, breathing is fast or the person is confused, all possible signs of sepsis, the body’s dangerous overreaction to infection.
• The redness is spreading rapidly, especially with blistering or dusky, purple or black skin.
• The infection involves the face, particularly around the eye, where structures are close to the brain and the eye itself.
• The person is very young, frail or elderly, or has a weakened immune system from illness or medicines.
• Diabetes is present alongside a foot infection, where circulation and nerve sensation are often impaired.
• Oral antibiotics have not produced improvement within 48 to 72 hours, or the person is vomiting and cannot keep tablets down.
• Swallowing is not possible, or there is doubt about whether the diagnosis is cellulitis at all.

Being admitted is not a verdict on how well you have looked after yourself. It reflects how the infection is behaving and what other conditions are in play. Intravenous antibiotics reach high concentrations in the blood quickly and bypass any question of absorption, and many people are switched back to tablets once the fever settles and the redness stops advancing.

A smaller group is asked to wait in a different sense. When a clinician suspects the red leg is stasis dermatitis, gout or a clot rather than infection, they may hold off on antibiotics while tests clarify the picture. That pause protects people from side effects and from masking a diagnosis that needs different treatment. In every case the decision about setting and timing belongs to the treating team, based on examination, not on a checklist read at home.

Why is cellulitis so hard to get rid of?

Ask this in a waiting room and you will hear stories of a third episode in the same shin. The frustration is real, and the reasons are mechanical rather than mysterious.

The first is the doorway. Antibiotics clear bacteria from the tissue but do nothing about the crack that let them in. Athlete’s foot, a fungal infection that splits the skin between the toes, is one of the most frequently overlooked entry points for leg cellulitis. Eczema, dry skin, leg ulcers, ingrown toenails and swollen skin that stretches and fissures all serve the same purpose. Leave the door open and the infection has a route back.

The second is damage left behind. Each episode inflames and scars fine lymphatic vessels, so the limb drains fluid less efficiently afterwards. Standing fluid stretches the skin, weakens its barrier and gives bacteria a slower current to swim against. The Mayo Clinic lists lymphedema, venous insufficiency (valves in leg veins that no longer push blood upward efficiently), higher body weight, diabetes and a weakened immune system among the conditions that raise recurrence risk. Several of these also slow healing itself.

The third is misdiagnosis. Chronic venous stasis dermatitis produces red, warm, swollen lower legs and is frequently treated as cellulitis. It usually affects both legs, does not cause fever and does not respond to antibiotics, which is one reason some people describe weeks of treatment with little improvement. Cellulitis almost always affects one side.

The fourth is incomplete treatment, whether from stopping early or from a course that was too short for a deep or extensive infection.

None of this means the situation is hopeless. It means the useful work happens after the antibiotics finish: treating fungal feet, moisturizing dry skin, managing swelling and following up on the underlying condition. Guidance from the NHS and Mayo Clinic frames prevention as skin care and swelling control precisely because those are the parts a person can influence.

How long should you rest with cellulitis, and is walking good for cellulitis in the legs?

These two questions pull in opposite directions, and the honest answer is that both rest and movement have a place, at different times.

In the first two or three days, when fever and pain are at their peak, rest with elevation is the priority. The NHS advises keeping the affected part raised on pillows or a chair whenever you sit or lie down, ideally above the level of the heart for a leg. Gravity then drains the clogged lymphatics rather than filling them. Long periods standing still are the worst option; blood and fluid pool, the limb throbs, and swelling climbs.

Complete bed rest for a week is not the goal either. Immobility raises the risk of a deep vein thrombosis, particularly in a leg that is already swollen and inflamed, and it does nothing for the muscle pump in the calf that helps return fluid upward. Once fever has settled and putting weight on the leg is tolerable, short gentle walks around the home, several times a day, are generally encouraged. Walking works the calf muscles, moves fluid and keeps the joints supple.

Is walking good for cellulitis in the legs? In moderation and after the acute phase, yes; the useful pattern is walk, then elevate, walk, then elevate. Standing for long stretches or strenuous exercise that leaves the leg hanging and pounding is what to avoid until the redness has largely faded.

For arms, the same logic applies with elevation on a pillow and gentle finger and shoulder movement to keep fluid moving.

Pain should guide intensity. If a walk makes the limb noticeably more swollen, hot or sore for hours afterwards, it was too long. If the leg feels better after moving and then resting with it raised, the balance is right. People with heart failure, lung disease or existing mobility limits should ask their clinician how to adapt this, since raising a leg or increasing activity may need tailoring.

Cellulitis recovery time in the leg versus the arm or face

Location changes the timeline, and knowing why prevents unfair comparisons between your shin and someone else’s forearm.

Legs are the slowest. Everything about lower-limb anatomy works against quick resolution: fluid has to travel upward against gravity, veins in the calf rely on muscle movement to push blood back, and many adults already have some degree of venous insufficiency or ankle swelling before the infection arrives. Cellulitis recovery time in the leg therefore commonly runs longer than the antibiotic course, with staining and evening swelling lasting weeks after the infection has gone. Feet, with their thin skin and frequent fungal infections, carry the highest recurrence risk of all.

Arms usually clear faster because drainage is easier and the skin is less often compromised. The exception is an arm on the side where lymph nodes have been removed or irradiated, for example after breast cancer surgery. The Mayo Clinic notes that this kind of lymphatic disruption raises the risk of infection and slows fluid clearance, so people in this situation are often advised to take even small cuts on that arm seriously and to seek prompt assessment.

Facial cellulitis is a different category. The face has a rich blood supply, which helps healing, but infection near the eye can spread to structures behind it, and periorbital cellulitis is treated as urgent in every guideline. People are more likely to be assessed in hospital and started on intravenous antibiotics, with close monitoring of vision and eye movement.

Skin over joints, such as the knee or elbow, may stay stiff and puffy longer simply because it moves constantly.

The practical takeaway is to measure your progress against your own day-one photograph rather than against a general expectation. A leg improving steadily on its own curve is doing well even if a friend’s arm looked normal within a week.

Cellulitis recovery day by day when it keeps coming back

A second or third episode brings a particular kind of dread, because the person now knows exactly how the first days feel. It also brings an opportunity, since the pattern usually points at a fixable cause.

The daily shape of a recurrence is broadly the same as a first episode: possible worsening in the first 48 hours, a turning point by day two or three, settling over the first week. Two differences are worth expecting. Swelling tends to be more stubborn, because previous episodes have already reduced lymphatic capacity. And the color may never quite return to baseline, since pigment from earlier episodes is layered underneath.

The work of preventing the next one starts once the acute phase is over, and both the NHS and Mayo Clinic describe it in similar terms:

• Treat the entry point. Athlete’s foot, eczema and dry cracked heels are treatable conditions; ask your clinician to check between your toes.
• Moisturize daily. Intact, supple skin is the barrier bacteria cannot cross.
• Clean and cover cuts and bites promptly, and keep an eye on them for the first few days.
• Control swelling. Elevation, movement and, when a clinician advises it after the infection has cleared, compression garments all reduce the standing fluid that stretches skin.
• Look after the conditions underneath: blood sugar in diabetes, leg ulcers, weight where it contributes to lymphedema, and circulation problems.
• Protect skin during activities that cause scrapes, with gloves, long sleeves or appropriate footwear.

For people with frequent recurrences, the NHS notes that a doctor may discuss a long-term preventive course of antibiotics. Whether that is appropriate, and what it would involve, is a judgment for the treating team, weighing benefit against side effects and resistance.

Recurrent cellulitis is not evidence of a weak constitution. It is evidence of an open door somewhere, and doors can be closed.

What people often get wrong about cellulitis recovery

Recovery forums are full of confident statements that do not survive contact with the evidence. A few corrections, in the order they cause the most anxiety.

The redness should shrink within a day of the first dose. It usually does not. The NHS explicitly warns that symptoms can worsen in the first 48 hours before improving. What matters at day one is the speed of change, not its direction.

Cellulitis is contagious. The infection sits in deep tissue and is not generally passed from person to person; the Mayo Clinic makes this point directly. The bacteria involved are common on everyone’s skin. Ordinary hygiene, especially around any open wound, is sensible; isolating the household is not.

Once it looks better, the antibiotics can stop. Looking better is the inflammation subsiding, not proof that every bacterium is gone. Incomplete courses are among the reasons cellulitis returns. Any change to the prescription is a conversation with the prescriber.

Both legs being red means the cellulitis is severe. Cellulitis on both legs at once is unusual. Symmetrical redness more often points to venous stasis dermatitis or another non-infectious cause, and it is a reason to ask whether the diagnosis fits rather than to escalate antibiotics.

An antibiotic cream is enough. Topical products cannot reach the depth where cellulitis lives. Guidance from the NHS and Mayo Clinic describes oral or intravenous treatment, not creams.

Heat draws it out. A warm compress can ease discomfort, but heat does not treat infection and hot packs applied to skin with reduced sensation, common in diabetes, can burn. Cool compresses are gentler if comfort is the aim.

Staining after weeks means the infection is still there. Brownish discoloration is leftover pigment, not active bacteria. Warmth, tenderness and spreading are the signs of infection; color alone is not.

Each of these myths shares a root: judging the infection by its appearance on a given morning rather than by its trend over several days. The trend is what your clinician reads, and it is the most reliable guide you have at home too.

Questions to ask your care team

Consultations for cellulitis are often brief, and the questions that matter most tend to surface later, at home, when the marker line has moved. Writing them down before a follow-up, or asking at the first visit, saves a week of second-guessing. None of these questions has a universal answer; they exist to make your own plan clear.

• What changes should I expect in the first 48 hours, and what would you consider too much?
• By which day should I be noticeably better, and how do I reach you if I am not?
• How long is this course, and what should I do if I have trouble tolerating it or miss a dose?
• Do you think there is an abscess or anything that might need draining?
• Is there any doubt about the diagnosis, and are there tests that would settle it?
• What let the bacteria in, and how do we treat that entry point?
• How high and how often should I elevate the limb, and when can I start walking or exercising normally?
• Is there anything about my other conditions, such as diabetes, heart failure or previous surgery, that changes the plan?
• Should I expect the skin to stay discolored or swollen, and for roughly how long?
• Would compression be helpful once the infection has cleared, and who would fit it?
• How can I reduce the chance of this coming back?
• Do you want to see me again at the end of the course, and what should prompt me to come in sooner?

Two habits improve the conversation. Bring your daily photographs, since a sequence of images shows the trend far better than description. And be candid about anything that might affect the plan: difficulty getting to a pharmacy, work that involves standing all day, or a previous reaction to an antibiotic. Clinicians can only tailor a plan around facts they know.

If something in the answers does not make sense, ask again. A plan you understand is a plan you can follow, and following it is most of what recovery requires.

When to call your doctor

Most cellulitis settles without drama, and the reassurance in this article is deliberate. Some situations, though, should not wait for the next scheduled check. Mayo Clinic, NHS and MedlinePlus guidance converge on the same warning signs.

Seek urgent care, calling emergency services if the person seems very unwell, when any of the following appear:

• Fever that rises rather than falls, shaking chills, a racing heart, fast breathing, dizziness or confusion, which can indicate sepsis.
• Redness spreading rapidly, over hours rather than days, or red streaks tracking up the limb toward the groin or armpit, a sign of infection in the lymphatic vessels.
• Skin turning dusky, purple, gray or black, or developing large blisters, or pain that feels far worse than the skin looks. These can signal a deeper infection such as necrotizing fasciitis, a rare, fast-moving infection of the tissue beneath the skin that needs immediate hospital treatment.
• Numbness or a hard, wooden feel in the affected area.
• Infection on the face, especially near the eye, or any change in vision, eye movement or swelling that closes the eye.
• Vomiting that prevents you from keeping the antibiotic down.
• A child, a frail older adult or a person with a weakened immune system, diabetes or a prosthetic joint who develops cellulitis, since these groups can deteriorate quickly.

Contact your prescriber during working hours, without waiting, when:

• There is no improvement after 48 to 72 hours, or the redness has kept spreading past the marker line by more than a small margin.
• Heat or fever returns after it had gone.
• A soft, tender lump or a discharging area appears, which may be an abscess.
• Side effects make the course hard to continue.
• Redness affects both legs symmetrically, which raises the question of a different diagnosis.

When in doubt, call. Clinicians would much rather hear about a leg that turned out to be fine than see one that was left too long. The final judgment about what your infection needs, in every case, rests with the team examining you.

Frequently asked questions

How do you know if cellulitis is fully healed?

The infection is considered resolved when fever is gone, the skin is no warmer than the matching area on the other side, pressing firmly no longer hurts, and the redness has stopped spreading for several days. Skin color, mild swelling and flaking can persist for weeks afterwards without meaning infection remains. A follow-up check with your clinician at the end of the course is the most reliable confirmation.

How long should you rest with cellulitis?

Rest with the limb elevated matters most during the first two to three days, while fever and pain peak. After that, gentle short walks alternated with periods of elevation are generally encouraged, because movement helps drain fluid and lowers clot risk. Strenuous exercise and long spells standing still are best avoided until redness has largely faded. Your clinician can adapt this if you have heart, lung or mobility conditions.

Why is cellulitis so hard to get rid of?

Antibiotics clear the bacteria but not the doorway they came through, such as athlete’s foot, eczema, cracked dry skin or a leg ulcer. Each episode also damages lymphatic vessels, leaving swelling that stretches the skin and weakens its barrier. Conditions like venous insufficiency, lymphedema and diabetes slow healing further, and stasis dermatitis is sometimes misdiagnosed as cellulitis. Addressing those underlying factors is what reduces recurrence.

Is walking good for cellulitis in the legs?

Gentle walking is generally helpful once fever has settled and bearing weight is comfortable, usually after the first couple of days. Calf muscles pump fluid and blood upward, easing swelling and reducing the risk of a clot in an immobile leg. The useful pattern is short walks followed by elevation. If a walk leaves the leg hotter, more swollen or more painful for hours, it was too long.

Can cellulitis get worse during the first days on antibiotics?

Yes, and this is common enough that the NHS mentions it directly: symptoms may worsen in the first 48 hours before improving. A slight extension of redness and continued heat on day one usually reflect inflammation still winding down rather than treatment failing. Rapid spread over hours, blistering, dusky skin, severe pain or a rising fever are different and should be reported urgently.

What does cellulitis not improving after 3 days mean?

It means your prescriber needs to reassess. Possible reasons include bacteria the chosen antibiotic does not cover, an abscess that needs draining, an untreated entry point such as athlete’s foot, poor absorption, or a different condition mimicking infection, such as a clot, gout or stasis dermatitis. None of these is your fault. The next step, whether a change of medicine, imaging or intravenous treatment, is the clinician’s decision after examining you.

How long does cellulitis take to heal in the leg?

Cellulitis recovery time in the leg is typically longer than in the arm. The infection usually resolves within the antibiotic course, which the Mayo Clinic describes as commonly 5 to 10 days, but evening swelling, tightness and brownish staining can persist for two to six weeks or more because fluid must drain upward against gravity. People with existing swelling, varicose veins or diabetes often sit at the slower end.

Is cellulitis contagious to family members?

Cellulitis itself is not generally spread from person to person, since the infection sits in deep skin tissue rather than on the surface. The bacteria responsible live on most people’s skin already. Ordinary hygiene, especially handwashing and covering any open wound or drainage, is sensible. There is no need to isolate, use separate bathrooms or avoid ordinary contact within the household.

Can I shower or bathe with cellulitis?

Showering is usually fine and keeps the skin clean; pat the area dry gently rather than rubbing, and moisturize intact skin around it to prevent cracking. Avoid soaking in very hot water, which can increase swelling and discomfort, and do not scrub or pick at flaking skin. If there is an open wound or drainage, follow whatever wound care instructions your clinician gave you.

Why is my leg still purple weeks after cellulitis?

The discoloration is most likely hemosiderin, iron pigment left behind when red blood cells that leaked into inflamed tissue break down. It behaves like a slow bruise and fades over weeks to months, especially in the lower leg where circulation is sluggish. Color alone does not indicate infection. Returning warmth, tenderness, fever or spreading redness would, and those should prompt a call to your clinician.

References

• NHS: Cellulitis
• MedlinePlus: Cellulitis
• Cleveland Clinic: Cellulitis
• CDC: About Cellulitis

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.