The best thing to put on a fresh burn is cool running water for about 10 minutes, followed by a thin layer of petroleum jelly and a non-stick bandage. That simple combination handles most minor burns effectively. What you avoid putting on a burn matters just as much as what you apply, since popular home remedies like butter, toothpaste, and ice can actually make the injury worse.
Cool Water First, Then Protect the Skin
Before you reach for any ointment, run cool (not cold) water over the burn for about 10 minutes. This draws heat out of the tissue and limits how deep the damage goes. Cold water or ice might seem logical, but they can cause additional tissue damage on top of the burn itself.
Once the burn is cooled, pat the area dry gently and apply a thin layer of plain petroleum jelly. This keeps the wound moist, which helps new skin cells migrate across the damaged area faster than if you let it dry out. Cover it with a non-stick gauze bandage to protect it from friction and bacteria. Reapply petroleum jelly and change the bandage once or twice a day, or whenever it gets dirty or wet.
Petroleum Jelly vs. Antibiotic Ointment
Many people assume they need an antibiotic ointment for a burn. Research comparing petroleum-based ointments to antibiotic ointments found no difference in healing, redness, swelling, or scabbing at any point during recovery. The antibiotic group actually reported more burning sensation at the one-week mark, and one patient developed allergic contact dermatitis from the antibiotic product. Plain petroleum jelly gets you the same results without the risk of an allergic reaction.
If you already have antibiotic ointment at home and prefer to use it, it won’t hurt in most cases. But there’s no clinical advantage over simple petroleum jelly for a minor burn.
Medical-Grade Honey
Medical-grade honey, particularly Manuka honey sold in sterile wound-care packaging, is a well-studied option for burns. Clinical trials have shown it leads to faster healing and better infection control in superficial and partial-thickness burns compared to silver sulfadiazine, the standard prescription burn cream used in hospitals. Honey creates a moist healing environment, has natural antibacterial properties, and reduces inflammation around the wound.
The key distinction here is “medical-grade.” Regular honey from your kitchen isn’t sterile and could introduce bacteria into the wound. If you want to use honey on a burn, look for products specifically labeled for wound care at a pharmacy. For deeper, full-thickness burns, honey dressings are not a substitute for professional treatment.
What Not to Put on a Burn
Several popular home remedies do real harm:
- Ice or ice water. Constricts blood vessels and can cause frostbite-like damage to already injured tissue. Stick to cool tap water.
- Butter or cooking oil. Traps heat in the skin and creates a breeding ground for bacteria.
- Toothpaste. Contains sodium lauryl sulfate (a detergent that irritates open wounds), mint compounds that intensify the burning sensation, and sorbitol, a sugar-like ingredient that can encourage bacterial growth. Glycerol in toothpaste can also serve as a growth medium for bacteria. On top of all that, the tube itself isn’t sterile.
- Egg whites, vinegar, or essential oils. None of these are sterile, and many are actively irritating to damaged skin.
Over-the-Counter Pain Relief
Minor burns hurt, sometimes intensely for the first day or two. Ibuprofen or acetaminophen both work well for this level of pain because they target the inflammation driving most of the discomfort. These medications have a ceiling effect, meaning they only help so much. For a minor burn treated at home, that ceiling is usually enough. If over-the-counter pain relief isn’t controlling your pain, that’s a signal the burn may be more serious than it looks.
How to Tell if Your Burn Needs Medical Care
Not every burn can be managed at home with petroleum jelly and a bandage. The depth and location of the burn determine what kind of care it needs.
First-degree burns look like a sunburn: red, dry, painful, no blisters. These heal on their own in a few days with basic wound care. Superficial second-degree burns produce blisters over a pink or red wound bed that’s very painful. These typically heal within two to three weeks with proper home care, though larger ones benefit from a medical evaluation.
Deep second-degree burns look mottled rather than uniformly pink, blister easily, and are surprisingly less painful because nerve endings in the deeper skin layers are damaged. Third-degree burns destroy the full thickness of skin, appearing white, brown, black, or leathery. They feel stiff and dry, and often cause little pain because the nerves are destroyed. Both deep second-degree and third-degree burns need professional treatment.
Regardless of depth, seek emergency care if the burn covers an area larger than your palm, or if it’s on the face, hands, feet, genitals, or over a major joint. Burns that wrap all the way around a finger, arm, or leg also need immediate attention because swelling can cut off circulation.
Signs of Infection to Watch For
Even properly treated burns can get infected. Over the days following your injury, watch for fluid oozing from the wound (especially if it’s cloudy, green, or has a foul smell), increasing redness or warmth spreading beyond the edges of the burn, swelling that gets worse rather than better, or fever. Any of these signs mean the burn needs medical evaluation.
Tetanus and Burns
Burns are classified as dirty wounds for tetanus purposes. If your last tetanus shot was five or more years ago, or if you’re not sure when you last had one, you should get a booster. If you’ve had a tetanus shot within the past five years and completed the full primary vaccine series, you’re covered.