There are many methods to repair scars, such as surgical excision, skin grafting, lens wear, balloon dilatation, antibody injection, radiotherapy, compression therapy, hormone therapy, silica gel therapy and so on. Patients and friends can choose carefully according to their own situation. The choice of treatment depends on the size and location of the scar, the patient's age, physique and wound recovery. If there is dysfunction or scar hyperplasia, you should go to the hospital in time and receive professional plastic surgery.