Acne pits can be treated according to the depth as well as the severity of the pimple. For superficial pimples, they can be repaired by laser. For deep pimples, they can be repaired by filling. 1. Superficial pimples: Superficial pimples can be repaired by CO2 fractional laser, Erbium laser and other photoelectric treatments. CO2 fractional laser can stimulate collagen regeneration and rearrangement under the skin in the depressed area to improve the appearance of scar depression; erbium laser principle is similar to the laser version of the abrasion, the skin around the acne pits will be abraded to the same depth as the acne pits. 2. Deep acne pits: For deep acne pits, they can be repaired by filling them in. For example, injection of hyaluronic acid, collagen, autologous fat, etc. to achieve the purpose of repair, and then combined with photoelectric treatment can optimize the therapeutic effect. For patients with acne pits, it is recommended to go to regular hospitals in time and under the guidance of specialists to carry out appropriate treatment.