For a small burn, cool it under running water for 10 minutes, then apply a thin layer of plain petroleum jelly or aloe vera and cover it with a non-stick bandage. That simple routine is more effective than most of the home remedies people reach for, and it avoids the risks that come with putting the wrong thing on damaged skin.
How to Tell if Your Burn Is Minor
A first-degree burn affects only the outer layer of skin. It looks red, feels painful, and may swell slightly, but the skin stays intact. A sunburn is a common example. A second-degree burn goes one layer deeper, causing the same redness and pain plus blistering. Both qualify as minor burns when the affected area is smaller than about 2 to 3 inches wide.
Burns larger than that, burns on the face, hands, groin, feet, or over a joint, and any burn that looks white, brown, or charred need professional medical care. The steps below are for small, superficial burns you can safely manage at home.
Cool It First, Then Dry Gently
Run cool (not cold) water over the burn for about 10 minutes. This lowers the temperature of the damaged tissue, reduces swelling, and eases pain. Resist the urge to use ice or ice water. Extreme cold constricts blood vessels and can deepen the injury, turning a superficial burn into something worse.
After cooling, pat the area dry with a clean cloth. Don’t rub. If clothing is stuck to the burn, don’t pull it off. Cut around it and let a medical professional handle the rest.
The Best Things to Put on a Small Burn
Burn wounds heal best when they stay moist but not wet. A thin layer of one of the following options, applied after cooling, creates that environment:
- Plain petroleum jelly. This is the go-to recommendation. It seals in moisture, protects the wound from friction and bacteria, and doesn’t contain fragrances or additives that could irritate raw skin. First-degree burns and shallow second-degree burns with intact skin rarely become infected, so you don’t need an antibiotic ointment. In fact, some antibiotic ointments can trigger allergic reactions that slow healing.
- Aloe vera. Pure aloe vera gel (fragrance-free) soothes pain and supports skin repair. It works well on its own or as an alternative if you don’t have petroleum jelly on hand.
- Fragrance-free moisturizing cream. A basic, unscented moisturizer can keep the wound from drying out and cracking. Avoid anything with added fragrances, dyes, or exfoliating ingredients.
- Honey. Unprocessed honey has antimicrobial and anti-inflammatory properties. It naturally produces small amounts of hydrogen peroxide, which stimulates cell growth and new blood vessel formation in the wound. Medical-grade honey products exist for this purpose, but even plain, unprocessed floral honey has shown effectiveness on superficial burns in clinical trials. It’s a reasonable option, though messier than petroleum jelly.
Whichever you choose, apply a thin layer. More is not better. A thick glob traps heat and creates a breeding ground for bacteria.
Cover It With a Non-Stick Bandage
After applying your ointment or gel, cover the burn with a sterile, non-adherent dressing. These bandages have a smooth or petroleum-coated surface that won’t stick to the wound when you peel them off. Regular gauze or adhesive bandages can bond to the healing skin and tear it open during removal.
Change the dressing once a day. Each time, gently wash the burn with mild soap and water, pat it dry, reapply a thin layer of petroleum jelly or aloe, and put on a fresh bandage. If a blister forms, leave it intact. It acts as a natural sterile covering. Popping it exposes raw tissue to bacteria.
What Not to Put on a Burn
Butter, toothpaste, egg whites, flour, and milk are all common home remedies that actively make burns worse. Butter traps heat against the skin. Toothpaste contains abrasives like calcium carbonate (sourced from rocks and shells), detergents that irritate open wounds, and compounds like glycerol that can actually encourage bacterial growth. Mint ingredients in toothpaste intensify the burning sensation. Flour and egg whites introduce bacteria to a wound that has lost its protective barrier.
Ice and ice water are equally harmful. They constrict blood flow to the area, which can increase tissue damage rather than limit it. Stick with cool tap water for the initial rinse and nothing colder.
Managing Pain While It Heals
Over-the-counter pain relievers work well for burn discomfort. Ibuprofen is a strong choice because it reduces both pain and inflammation. Acetaminophen is an alternative if you can’t take anti-inflammatory medications. Naproxen, another anti-inflammatory, lasts longer per dose and can be taken every 12 hours instead of every 6 to 8.
Most small burns hurt the most during the first 24 to 48 hours. After that, pain tends to taper as the outer layer of skin begins to regenerate. If pain is getting worse after a couple of days rather than better, that’s a sign something isn’t healing normally.
Protect Healing Skin From the Sun
New skin that forms over a healed burn is highly vulnerable to UV damage, which can cause permanent discoloration. Use a broad-spectrum sunscreen with SPF 30 or higher on the area any time it’s exposed, and keep this up for at least a full year after the burn. If the burn is on your lips, use a lip balm with SPF 30 or higher and reapply frequently. Covering the area with clothing is even more reliable than sunscreen when possible.
Signs the Burn Needs Medical Attention
Watch for oozing from the wound (especially anything cloudy, green, or foul-smelling), red streaks spreading outward from the burn, increasing pain after the first couple of days, or fever. These are signs of infection that require professional treatment.
It’s also worth knowing that burns are classified as dirty wounds for tetanus purposes. If you haven’t had a tetanus booster in the last five years, or if you’re unsure of your vaccination history, a booster is recommended. This applies even to small kitchen or household burns.