Cellulitis is treated with antibiotics, and most people feel significantly better within 7 to 10 days of starting them. Because cellulitis is a bacterial infection in the deeper layers of skin, there’s no effective home remedy or over-the-counter product that can clear it on its own. Getting the right antibiotic started quickly is the single most important step, and everything else you do at home supports that treatment.
Antibiotics Are the Core Treatment
Mild cellulitis is treated with oral antibiotics that target the bacteria most commonly responsible, particularly streptococcal species. Your doctor will choose the specific antibiotic based on the location and severity of the infection, your medical history, and whether there’s any reason to suspect a resistant strain.
If you’ve had penetrating trauma like a puncture wound, have a history of MRSA, use injection drugs, or show signs of a more serious systemic response (high fever, rapid heart rate, low blood pressure), a different antibiotic that covers MRSA is typically prescribed instead. This distinction matters because standard cellulitis antibiotics don’t reliably kill MRSA bacteria.
Take the full course of antibiotics even if you start feeling better partway through. Stopping early is one of the most common reasons cellulitis comes back.
What Recovery Actually Looks Like
Here’s something that catches people off guard: your symptoms may actually get worse during the first 48 hours of treatment. The redness can spread slightly and the area might feel more swollen. This doesn’t necessarily mean the antibiotics aren’t working. It takes time for the medication to outpace the infection.
After that initial window, you should start noticing improvement. Pain decreases first, then swelling goes down, and any redness or discoloration gradually fades. Most people feel substantially better within 7 to 10 days. If you don’t see any improvement after 2 to 3 days on antibiotics, contact your doctor. The antibiotic may need to be changed, or there may be a complication like an abscess forming underneath the skin.
What You Can Do at Home
While antibiotics do the heavy lifting, a few simple measures at home can reduce your pain and help you heal faster.
- Elevate the infected area. Prop the affected limb on pillows so it sits above the level of your heart. Do this as often as you can throughout the day. Elevation reduces swelling and helps your body move fluid away from the inflamed tissue, which directly eases pain.
- Keep the skin clean and dry. Gently wash the area with mild soap and water. If there’s a wound or break in the skin, keep it covered with a clean bandage.
- Manage pain with OTC medication. Over-the-counter anti-inflammatory pain relievers can help with discomfort and swelling while you wait for antibiotics to take effect.
- Mark the edges. Drawing a line around the border of the redness with a pen gives you a simple way to track whether the infection is spreading or shrinking. This is genuinely useful information for your doctor if you need a follow-up.
When Cellulitis Needs More Than Pills
Some cases of cellulitis require intravenous antibiotics in a hospital setting. This is more likely if you have signs of a systemic infection, such as a high fever, very low blood pressure, or confusion. Cellulitis that covers a large area, spreads rapidly, or occurs on the face also tends to warrant more aggressive treatment.
If an abscess has formed, a pocket of pus trapped beneath the skin, antibiotics alone often aren’t enough. The abscess needs to be drained. Doctors identify this by feeling for a soft, fluid-filled area (called fluctuance) or by using an ultrasound. Drainage is one of the most common reasons cellulitis doesn’t respond to antibiotics as expected, so if you’re not improving, this is one of the first things your doctor will check. Small abscesses under 2 centimeters that are already draining on their own can sometimes be monitored without a procedure, but larger ones generally need to be opened.
Make Sure It’s Actually Cellulitis
One reason cellulitis can be hard to “get rid of” is that it’s sometimes not cellulitis in the first place. Several other conditions look strikingly similar, and misdiagnosis is common enough that it’s worth knowing the differences.
Stasis dermatitis is the most frequent mimic, especially on the lower legs. It’s caused by poor circulation and fluid buildup, not bacteria. The key difference: stasis dermatitis almost always affects both legs, the skin tends to be discolored with brownish pigmentation, and the legs generally aren’t tender to the touch. Cellulitis is overwhelmingly one-sided, progresses rapidly over hours to days, and the affected area is warm, painful, and tender. Fever and feeling generally unwell also point toward cellulitis rather than a circulation problem.
If you’ve been treated for cellulitis multiple times in the same spot but it keeps “coming back” without ever fully clearing, it’s worth asking whether the diagnosis itself needs a second look.
Preventing It From Coming Back
Cellulitis recurs frequently, especially in people with certain risk factors. Prevention is about addressing the conditions that let bacteria enter the skin in the first place.
Keep skin moisturized. Dry, cracked skin is one of the most common entry points for bacteria, particularly on the lower legs and feet. A simple fragrance-free moisturizer applied daily makes a real difference. Treat athlete’s foot promptly, since the fungal infection creates cracks between the toes that bacteria exploit. Wear protective footwear and gloves when doing yard work or activities that risk cuts and scrapes. Trim your nails carefully to avoid nicking the surrounding skin.
Chronic swelling in the legs (lymphedema or edema from venous insufficiency) is a major risk factor. If your legs tend to swell, compression stockings and regular elevation can help reduce that risk. Managing the underlying circulation issue is just as important as any antibiotic.
For people who develop cellulitis repeatedly despite these precautions, long-term low-dose antibiotics taken daily can significantly reduce recurrence. This is a conversation to have with your doctor if you’ve had two or more episodes within a year.