Here is a clear, evidence-based guide to managing a small burn at home:
First Aid for a Small (Minor) Burn
Step 1 - Stop the burning process
Remove any clothing or jewelry near the area (unless stuck to the skin).
Move away from the heat source.
Step 2 - Cool the burn (most important step)
Hold the burned skin under cool running water for 10-20 minutes as soon as possible. The sooner, the better.
This reduces pain and limits how deep the burn goes.
Do not use ice, ice-cold water, or ice packs - these cause further tissue damage (vasoconstriction worsens the injury).
Do not use butter, toothpaste, oil, egg white, or any home remedy - these trap heat and raise infection risk.
Step 3 - Assess the burn
You can manage at home if the burn is:
Small (roughly smaller than your palm)
Red, painful, and possibly slightly swollen (superficial/first-degree)
No large blisters, no white/brown/black charred skin
Seek medical attention if:
Burn is on the face, hands, feet, genitals, or over a joint
Blisters are large or the skin looks white, leathery, or charred
Burn is larger than roughly 3 inches (7-8 cm) across
Caused by chemicals or electricity
The person is a young child, elderly, or immunocompromised
Signs of infection develop later (increasing pain, redness spreading, pus, fever)
Step 4 - Cover the burn
Once cooled, cover loosely with a clean non-stick dressing or cling film (do not wrap tightly).
Cling film is ideal as a temporary cover - it is clean, transparent (so you can monitor healing), and does not stick.
Avoid fluffy cotton wool directly on the wound (fibers stick).
Step 5 - Pain relief
Take paracetamol (acetaminophen) or ibuprofen as directed for pain. Ibuprofen (an NSAID) is particularly effective for burn pain.
According to the Sabiston Textbook of Surgery, superficial burns are "treated with topical soothing salves and oral nonsteroidal anti-inflammatory agents" (Sabiston Textbook of Surgery, p. burn depth section).
Step 6 - Ongoing wound care
Change the dressing daily or every 2-3 days.
Petroleum jelly (Vaseline) or a simple non-medicated dressing works well. Antibiotic ointment is not routinely needed for small clean burns.
Keep the area moisturized as it heals to reduce itching and scarring.
Avoid popping blisters - they protect the healing skin underneath.
Step 7 - Watch for infection
Signs to watch for over the following days:
Increasing redness or swelling spreading outward
Yellow/green discharge or pus
Fever
Increasing rather than decreasing pain
If any of these appear, see a doctor.
Healing time
Superficial (first-degree) burns: 3-5 days, no scarring
Superficial partial-thickness (second-degree with small blisters): 1-3 weeks, may have mild discolouration