After burning the epidermis, the wound may leave a scar, which needs to be judged according to the degree of burn, whether the wound is infected and the patient’s physical condition. 1, the depth of the burn wound: if it is a shallow burn wound, often within 2 weeks will be able to heal, basically does not leave a scar, while the patient is a deep burn, the wound may need to go through 3 to 4 weeks to heal, and even some patients’ recovery time will be longer, at this time the patient’s wound may have a scar. 2, the wound of infection: wound in the process of repair if the combination of infection, in the recovery usually may also exist to a certain extent of scarring. 3, the patient’s physical condition: the physical condition of the burn patient also has a certain impact on the recovery of the wound, for some special keloid patients, the burn wound is very easy to leave a scar. If there is a burn, it is recommended that the regular medical treatment in a timely manner to reduce the probability of scar formation in the later stages.