Cellulitis: What It Is, How to Treat It, and How to Stop It From Coming Back

Ever noticed a red, swollen patch on your leg that feels hot to the touch? That could be cellulitis, a common skin infection that spreads quickly if you don’t act fast. It isn’t scary in the sense of something exotic, but it can turn serious when ignored. Below you’ll find the basics you need to spot it early, handle it safely, and keep it from returning.

Spotting the Signs of Cellulitis

Cellulitis usually starts as a small area of redness that spreads outward. The skin becomes tender, shiny, and may feel warm or even hot. You might also see swelling that makes the affected limb look puffy. Fever, chills, or a general feeling of being unwell often come along, especially if the infection is moving fast.

Typical places for cellulitis are the lower legs, arms, and sometimes the face. Anything that breaks the skin—cuts, insect bites, scrapes, or even eczema—creates an entry point for bacteria. If you have diabetes, poor circulation, or a weakened immune system, you’re at higher risk, so keep an extra eye on any skin breaks.

Quick Ways to Manage and Treat Cellulitis

The first step is to see a healthcare professional. Doctors usually prescribe oral antibiotics, and most people feel better within a couple of days. Finish the whole prescription, even if the redness fades early, to make sure the infection is fully cleared.

While you’re on antibiotics, raise the affected limb whenever you can. This helps reduce swelling. Over‑the‑counter pain relievers like ibuprofen or acetaminophen can ease soreness and bring down a fever.

If you notice the area getting worse—spreading rapidly, developing blisters, or feeling more painful—call your doctor right away. Those could be signs the infection is moving deeper, which sometimes needs IV antibiotics or hospital care.

After the infection clears, keep the skin clean and moisturized. Use gentle soaps, avoid harsh chemicals, and protect any cuts with a clean bandage. A healthy diet rich in vitamins A and C can support skin repair, and staying hydrated helps your immune system stay sharp.

Prevention is all about taking care of tiny skin injuries before they become big problems. When you get a cut, clean it promptly with water and mild soap, then apply an antiseptic ointment and cover it. Change the dressing daily and watch for any signs of redness or swelling.

Regular exercise improves circulation, especially in the legs, which lowers the chance of cellulitis returning. If you have chronic swelling (edema), compression stockings can help keep fluid from building up.

In short, cellulitis is a treatable infection, but acting quickly makes all the difference. Know the signs, get proper antibiotics, and protect your skin—then you’ll keep this common foe at bay.