Most minor burns can be safely treated at home with cool water, a simple ointment, and a clean bandage. The key is acting quickly: cooling the burn within the first few minutes makes a real difference in how much tissue damage occurs and how fast you heal. First-degree burns (red, painful, no blisters) and small second-degree burns (blisters present) are generally safe to manage yourself, while deeper or larger burns need professional care.
Cool the Burn Immediately
Hold the burned area under cool running water for a minimum of 10 minutes, ideally 20 minutes. This is the single most important thing you can do. Cooling reduces pain, limits how deep the burn penetrates, and lowers the risk of scarring. The water doesn’t need to be cold, just comfortably cool. Tap water works perfectly.
Don’t use ice, ice packs, or very cold water. The American Red Cross specifically warns against ice because it can worsen the injury by constricting blood flow and damaging already fragile skin. If you can’t get to running water right away, a cool, clean wet cloth held against the burn is a reasonable substitute, though running water is more effective.
What Not to Put on a Burn
Butter, toothpaste, coconut oil, and egg whites are all common home remedies that make burns worse. These substances trap heat in the skin, cause irritation, and increase the risk of infection. Stick with products designed for wound care.
Apply Ointment and Cover the Burn
Once the burn is cooled, gently pat the area dry and apply a thin layer of aloe vera gel or petroleum jelly. Either option keeps the wound moist, which speeds healing and reduces pain from air exposure. Reapply each time you change the bandage.
Cover the burn with a non-stick gauze pad or a fine mesh gauze dressing. Regular adhesive bandages work for very small burns, but anything larger than a coin benefits from a proper non-stick dressing, which you can find at any pharmacy. The goal is to protect the burn from friction and bacteria without sticking to the raw skin underneath.
Change the dressing once or twice a day for most minor burns. If you notice a lot of fluid weeping through the bandage, change it more frequently. Burns that are drying out nicely can go longer between changes. When you remove the old dressing, do it gently. If it sticks, dampen it with clean water to loosen it rather than pulling.
Managing Pain
Over-the-counter ibuprofen or acetaminophen are the go-to options for burn pain. Ibuprofen has the added benefit of reducing inflammation, which can help with swelling around the burn site. Follow the dosage instructions on the package. Burns tend to hurt the most in the first 24 to 48 hours, then gradually ease as the outer layer of skin begins to regenerate.
Keeping the burn covered also helps with pain. Exposed nerve endings react to air movement and temperature changes, so a simple bandage can make a noticeable difference in comfort.
What to Do About Blisters
Blisters are your body’s natural bandage. The fluid inside protects the raw skin underneath while new tissue grows. Leave intact blisters alone if you can. Resist the urge to pop them, even if they’re large or uncomfortable.
If a blister breaks on its own, gently clean the area with mild soap and water. Carefully peel away any loose, dead skin with clean hands or sterilized tweezers, since that dead tissue can harbor bacteria. Apply a thin layer of petroleum jelly or aloe vera gel and cover with a fresh non-stick bandage. A broken blister is essentially an open wound, so keeping it clean and covered becomes even more important.
How Long Healing Takes
First-degree burns, the kind that are red and painful but don’t blister, typically heal within 3 to 5 days. The outer layer of skin peels and is replaced without scarring.
Superficial second-degree burns, where blisters form but the underlying skin is still pink and moist, generally heal in about two weeks. Research shows that burns healing within 14 days typically don’t leave permanent scars. Deeper second-degree burns, where the skin beneath the blister looks white or waxy, take significantly longer and may need medical treatment including possible surgery depending on size and location.
Spotting an Infection
Even well-cared-for burns can get infected. Check the burn each time you change the dressing and watch for these signs:
- Thick or discolored drainage. Clear fluid weeping from a burn is normal. Thick, milky, yellow, green, or brown discharge is not.
- Foul smell. Healthy healing burns don’t smell. A bad odor coming from the wound, especially one that worsens over time, signals infection.
- Spreading redness. Some redness around a burn is expected, but redness that expands outward from the edges, especially with warmth or increasing soreness, suggests the infection is spreading.
- Increased pain after initial improvement. Burns should gradually hurt less, not more. Pain that returns or intensifies after a day or two warrants attention.
Burns That Need More Than Home Care
Not every burn is safe to treat yourself. Get professional medical care for any burn that involves the face, hands, feet, genitals, or major joints like the knees and elbows. These locations are prone to complications, restricted movement from scarring, or damage to delicate structures.
You should also seek care for burns larger than about 3 inches across, burns that wrap around a limb, any burn where the skin looks white, brown, or charred (third-degree), and all chemical or electrical burns. Children under 10 and adults over 50 have thinner skin and a harder time fighting infection, so the threshold for seeking care is lower in those age groups. For adults in their teens through 40s, second-degree burns covering more than roughly 20% of the body require specialized burn unit care. For children and older adults, that threshold drops to 10%.
Deep second-degree burns that haven’t shown clear signs of healing after two weeks also need professional evaluation, since delayed healing increases the risk of significant scarring and may require skin grafting.