Scars left by chicken pox when you were a child usually cannot be completely removed, and the appearance of the scar can be improved by surgery and laser cosmetic surgery. 1. Surgery: Scars left by chickenpox are usually damaged to the dermis, and usually cannot be restored by topical ointments. Surgery is needed to remove the scar, excision suture, more obvious or larger depressed scar can be improved by using autologous fat filling. 2. Laser cosmetic surgery: Fractional laser can be chosen to improve the appearance of pits by emitting multiple small laser beams to stimulate collagen regeneration and rearrangement. If the scars left by chicken pox when you were a child are not in the obvious location of the face and do not excessively affect the aesthetic appearance, they usually do not need to be treated. Normally, attention should be paid to skin cleaning, care and sun protection. It is recommended that patients who wish to have treatment go to a regular medical institution.