Scar healing often occurs in deep burn wounds. When the scar growth exceeds a certain limit, it will be manifested as scar hyperplasia, contracture, and even deformity, which seriously affects the appearance and function, and also causes great trauma to the psychology, leaving a lot of problems to the life of self-care, social interaction, and return to work, etc. Therefore, it is particularly important to implement comprehensive rehabilitation therapy for burn patients. Therefore, it is particularly important to implement comprehensive rehabilitation treatment for burn patients. Burn rehabilitation includes functional rehabilitation, cosmetic rehabilitation, psychological rehabilitation, physical rehabilitation, vocational rehabilitation and social rehabilitation. Among a series of complicated contradictions left after burns, the first one is functional rehabilitation, which is the most important part of the rehabilitation treatment. The minimum goal of rehabilitation is to achieve self-care and return the patient’s right to a basic life, so that he or she can participate in work within his or her capacity and become a self-supporting laborer and a beneficiary of society.