Scald first aid
Informed by recognized medical guidance
Overview
A scald is a type of burn caused by hot liquid or steam. It damages the skin and sometimes the deeper layers underneath.
Key facts
- Scalds are the most common type of burn in children.
- First aid starts with running cool (not cold) water over the burn for 20 full minutes.
- Remove clothing and jewellery from the burned area, but do not remove anything stuck to the skin.
Yes, scalds are very common, especially in homes. Hot drinks, bath water, and cooking liquids cause most scalds.
Scalds can happen to anyone, but young children and older adults are at higher risk because their skin is thinner and they may not move away quickly.
Symptoms
- The burn is larger than the person's hand
- The burn is on the face, hands, feet, genitals, or over a joint
- The person is having trouble breathing or is unconscious
- If the scald was caused by chemicals, electricity, or an explosion
- ⚠Blistering covers a large area
- ⚠Signs of infection like increasing redness, pus, or fever
- ⚠The person has a medical condition like diabetes that affects healing
Common symptoms
- Redness and swelling
- Pain that can be mild to severe
- Blistering – small or large fluid-filled bumps on the skin
Symptoms in children
- More extensive damage because their skin is thinner
- May cry or show signs of shock like paleness or fast breathing
- Blisters may form quickly and cover a larger area relative to body size
Symptoms in older adults
- Healing takes longer
- Higher risk of infection
- Skin may be more fragile and tear easily
Causes
Main causes
- Hot water from taps, kettles, pots, or cups
- Steam from cooking or boiling water
- Hot oil or other hot liquids
Risk factors
- Age: young children and older adults
- Cooking without care – leaving pot handles sticking out
- Bathing in very hot water
- Medical conditions that reduce feeling in the skin (e.g., neuropathy)
When to see a doctor
See a doctor urgently if:
- The burn is deep, white, or charred
- The burn covers more than 5% of the body (roughly the size of the person's arm)
- The person is in severe pain despite simple first aid
- The burn shows no improvement after a few days
Book a routine appointment if:
- You have a small, superficial scald that is healing slowly
- You are worried about scarring
Diagnosis
A healthcare professional will examine the burn and ask how it happened. They will assess the depth, size, and location of the scald.
Tests that may be done
- No routine tests are needed for most scalds. Sometimes a doctor will check for infection by taking a swab if pus is present.
What to expect at your appointment
The doctor will classify the burn as superficial, partial-thickness, or full-thickness. They will clean the burn and apply a dressing. They may recommend pain relief and give advice on how to care for it at home.
Treatment
Treatment depends on how deep and how large the scald is. The main goals are to ease pain, prevent infection, and help the skin heal.
Self-care at home
- Immediately hold the burned area under cool running water for at least 20 minutes.
- Gently remove any clothing or jewellery near the burn, but do not remove anything stuck to the skin.
- Cover the burn loosely with cling film (plastic wrap) or a clean plastic bag – do not use butter, ice, or creams.
- Take over-the-counter pain relievers such as paracetamol or ibuprofen, following the package instructions.
Medical treatments
For deeper or larger scalds, a doctor may clean and dress the wound with special burn dressings. They might prescribe antibiotic cream or ointment if there is a risk of infection. Some burns need regular dressing changes at a clinic.
When is surgery considered?
Very deep or large scalds may require surgery to remove dead tissue (debridement) or to place a skin graft, where healthy skin is taken from another part of the body to cover the burn.
Living with this condition
Healing can take days to weeks. Keep the burn clean and dry. Follow your doctor’s advice on changing dressings. Avoid exposing the burn to direct sunlight as it may cause darker scarring.
Lifestyle tips
- Wear loose clothing over the healing burn to avoid rubbing.
- Avoid picking at blisters – they protect the skin while healing.
- Do not swim until the wound is completely healed.
Diet and exercise
Eating a balanced diet with enough protein and vitamins (like vitamin C) can help skin repair. Gentle exercise is fine as long as it does not stretch or hurt the burned area.
Mental health and emotional wellbeing
A scald can be painful and scary. You may feel anxious, especially if it was your child. It is normal to worry about scarring or the healing process. Talk to your doctor or a counsellor if the worry does not go away.
Prevention
Many scalds can be prevented with simple safety measures around the home.
Complications
If left untreated
- Infection, which can spread into the bloodstream (sepsis)
- Scarring that may restrict movement if the burn is over a joint
- Long-term changes in skin color or texture
Long-term outlook
With prompt and proper first aid, most scalds heal well without serious problems. Even larger burns have good outcomes with medical treatment. Scarring can be reduced with care and, if needed, later treatments.
Find support
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 21, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.