Disclaimer: This article is translated with the assistance of AI.
Scalds are common household accidents, referring to injuries caused by hot liquids or steam; while burns refer to injuries caused by dry heat from flames, electricity, hot objects, radiation, sun exposure, chemical corrosives, and the like.
Scalds or burns can be classified into the following 4 degrees:
| Degree of Scald/Burn | Affected Area | Wound Symptoms | Healing Time |
| First-degree | Epidermis | Redness, warmth, intense pain and sensitivity | 3 to 5 days, no scarring |
| Second-degree | Epidermis and underlying skin layers | Redness, pain, blisters | 14 to 21 days, with scarring |
| Third-degree | Epidermis and dermis | Appears white, blackened, and charred | Requires skin grafting to heal the wound |
| Fourth-degree | Skin and underlying tissues, possibly involving muscles and bones | Nerve endings are destroyed, causing loss of sensation in the area | Results in functional impairment |
In addition, for adults, the severity can also be assessed based on the area of the injury.
A common method is the Rule of Nines, which divides the body into 9 regions, each with different percentage proportions:
If the injured area covers only a small portion of the divided regions, you can measure it with the palm; one palm of the injured person (excluding fingers) is approximately equal to 1%.
In case of a burn, follow these 3 steps to cool it down and treat the wound:
If the injury is severe—with skin turning white or charred, loss of sensation, or burns on the head or neck—seek medical help immediately.
Avoid applying medicated oil, Vaseline, toothpaste, soy sauce, burn cream, soap, cooking oil, or other chemicals to the wound, as they can worsen it. Also, don’t use sticky materials like adhesive tape to wrap the wound.
If blisters form, don’t pop them, as this can lead to bacterial infection. They usually fade on their own within a week. For large blisters or those affecting daily life, consult a doctor. They’ll safely drain the fluid under strict disinfection and treat the wound carefully.
Second-degree or higher burns, if mishandled, can leave scars. To avoid them, keep these tips in mind:
In daily life, watch out for these to avoid accidental burns to yourself and family. Stay alert around kitchen stoves and hot tools. Other tips include:
© 2025 Bowtie Life Insurance Company Limited. All rights reserved.