Most minor burns can be safely treated at home with proper first aid, clean dressings, and consistent wound care. The key steps are cooling the burn immediately, keeping it clean and protected, managing pain, and watching for signs of infection. Burns that are larger than your palm, affect the face or hands, or go deeper than the top layer of skin generally need professional medical care.
Cool the Burn Right Away
Run cool water over the burn as soon as it happens. The International Liaison Committee on Resuscitation strongly recommends immediate active cooling with running water for all thermal burns in both adults and children. The water should be cool but not ice-cold. Avoid ice, frozen items, or very cold water directly on the skin, as these can cause additional tissue damage.
There’s no single agreed-upon duration, but most guidelines suggest 10 to 20 minutes of continuous cooling. For young children, keep an eye out for shivering or signs that their overall body temperature is dropping. In one review, about 4% of children under four developed mild hypothermia during cooling. If a child starts shivering, stop cooling and wrap them in a dry blanket while keeping the burn itself uncovered.
After cooling, gently pat the area dry. Don’t apply butter, toothpaste, or any home remedy. These trap heat in the skin and increase the risk of infection.
Know Which Burns You Can Treat at Home
First-degree burns affect only the outermost layer of skin. They look red and feel painful, similar to a sunburn, but don’t blister. These heal on their own within a week and rarely need more than basic care.
Superficial second-degree burns damage the top two layers of skin. They form blisters, appear wet or pink underneath, and hurt significantly. Small ones (smaller than your palm) in non-sensitive areas can often be managed at home with proper dressing changes.
Deep second-degree and third-degree burns require professional treatment. Third-degree burns destroy the full thickness of the skin and may look white, brown, or leathery. They sometimes feel less painful than shallower burns because the nerve endings are damaged. Any burn that covers more than 20% of the body in adults, more than 10% in children under 10 or adults over 50, or affects the face, hands, feet, genitals, or major joints should be treated at a burn center.
How to Handle Blisters
Burn blisters are a source of debate even among specialists. Ruptured blisters should always be gently cleaned and the dead skin trimmed away, as torn blister skin becomes a breeding ground for bacteria. For intact blisters, many burn centers now recommend aspiration (draining the fluid with a sterile needle) or careful removal of the blister roof rather than leaving them alone. The rationale is that blister fluid contains inflammatory compounds that can slow healing.
If your blister is small and in a protected area, leaving it intact for the first day or two while you arrange a follow-up appointment is reasonable. But if a blister is large, tense, or in a spot that gets bumped or rubbed, draining it under clean conditions or having a clinician do it is the better approach.
Cleaning and Dressing the Wound
Clean the burn gently with mild soap and lukewarm water once or twice a day. Pat it dry with a clean cloth. Then apply a thin layer of antimicrobial ointment. For most small to moderate burns, a combination antibiotic ointment (like one containing bacitracin and polymyxin B) is the standard choice at many burn centers. These are easy to apply and remove, cause minimal irritation, and work well on sensitive areas like the face and ears.
Cover the ointment with a non-stick dressing. Fine mesh gauze or silicone-coated contact layers prevent the bandage from sticking to the raw wound surface, which makes dressing changes far less painful. For burns that produce a lot of fluid, foam dressings or alginate dressings absorb excess moisture and keep the wound bed from getting soggy. Secure the outer layer with rolled gauze or medical tape, but avoid wrapping so tightly that you restrict circulation.
Change the dressing at least once a day, or more often if it becomes wet, dirty, or stuck. Each time, wash your hands thoroughly before touching the wound. If a dressing has dried onto the burn, soak it with clean water for a few minutes before peeling it away.
Managing Pain
Burn pain is often worst during the first few days, especially during dressing changes. Over-the-counter pain relievers are the first line of defense. Acetaminophen at 1,000 mg every six hours (up to 4,000 mg per day) is effective for mild to moderate pain. Ibuprofen at 400 mg every eight hours reduces both pain and inflammation. You can alternate the two, since they work through different mechanisms.
Taking a dose about 30 minutes before a scheduled dressing change can make the process much more tolerable. Keeping the burn elevated above heart level when possible also helps reduce throbbing and swelling.
Watching for Infection
Infection is the most serious complication of a healing burn. Check the wound at every dressing change and look for these warning signs:
- Expanding redness that spreads beyond the burn’s original edges into surrounding healthy skin, especially if it feels warm, firm, or tender
- Increased pain after the first few days instead of gradual improvement
- Pus or cloudy discharge with an unusual smell
- Wound deepening, where a partial-thickness burn starts to look darker or the tissue appears to break down further
- Fever, chills, or rapid heart rate that develop after the initial injury
Some redness around a burn is normal in the first couple of days. But redness alone that keeps expanding, combined with warmth and tenderness in the surrounding tissue, suggests cellulitis. If you notice the wound converting from pink and moist to dark or dry, that can indicate the burn has deepened, often from infection. Seek medical attention promptly if any of these signs develop.
Tetanus and Vaccination
Burns are classified as dirty wounds for tetanus purposes. The CDC recommends a tetanus booster if your last shot was five or more years ago, or if you’re unsure of your vaccination history. If you’ve never completed the primary tetanus series, you’ll need vaccination plus tetanus immune globulin. This is easy to overlook amid the stress of a burn injury, so check your records or mention it at your next medical visit.
Healing Timeline
First-degree burns typically heal within 5 to 7 days without scarring. Superficial second-degree burns generally take 2 to 3 weeks. As long as healing is complete within that window, scarring is usually minimal. Deep second-degree burns can take 3 to 6 weeks or longer, and the longer a burn takes to heal, the higher the risk of significant scarring. Third-degree burns don’t heal on their own and almost always require skin grafting.
New skin over a healed burn is fragile and more sensitive to sunlight. Protect it with clothing or broad-spectrum sunscreen for at least a year to prevent permanent discoloration.
Preventing Scars
Once the burn is fully closed and the skin surface is intact, you can begin scar management. Silicone gel sheets or silicone-based scar gels are the most widely recommended option. They work by hydrating the scar tissue and creating a controlled environment that helps flatten and soften raised scars. Apply them for 12 to 24 hours a day over several months for the best results.
Gentle massage of the healed scar with a fragrance-free moisturizer, done for a few minutes several times a day, helps break up collagen bundles that form thick or tight scars. For larger or deeper burns, pressure garments worn consistently over months can reduce raised scarring. Scar tissue continues to remodel for up to 12 to 18 months after the injury, so consistent aftercare during that window makes a real difference in the final outcome.