Scalding refers to tissue damage caused by hot liquids, steam, etc. Scalding blisters, generally belonging to the second degree of scalding, generally shallow second-degree scalding about 2 weeks to heal, deep second-degree scalding, about 3 ~ 4 weeks to heal. The specific healing time is related to the grade of the scald, the area of the scald, and the patient’s physical condition. 1. Superficial second-degree scald refers to the injury to the superficial dermis, retaining part of the hair layer, the patient may appear localized blisters of different sizes, remove the blister skin after the trauma of redness, high skin temperature, accompanied by obvious pain. Generally through active treatment, about 2 weeks can be healed, short-term local skin color changes, and does not leave scars. 2. Deep second-degree scald belongs to the deep dermal scald, small blisters can appear, remove the blister skin after the trauma of red and white, skin temperature is low, numbness of infection, such as no infection, and by the doctor’s treatment, usually 3 ~ 4 weeks to heal, but may leave scars, need to do further scar repair treatment. Patients with blisters from burns should seek medical attention in a timely manner, and be given treatment by a doctor such as disinfection and bandaging of the wound, and medication as prescribed by the doctor. Usually should keep the wound clean and dry, so as not to cause infection and aggravate the condition.