Skin pits are mostly depressed scarring and hyperplastic scarring, and on the face, they are often seen after the healing of acne. Common repair and improvement methods include medication, laser treatment, and topical filler treatment. 1. Medication: If the scar is newly formed after skin injury, i.e., the scar is still in the proliferative stage, then it can be used to inhibit or reduce the formation of scar by using allantoin, silicone gel, etc. to improve the symptoms. 2. Laser treatment: If the skin pits for a long time, the appearance of stability, you can take laser treatment, the use of high energy generated by the laser, to stimulate the regeneration of collagen in the local dermis and rearrangement, fill the depression, peeling off the raised scar tissue, to improve the appearance of scarring. After laser treatment, you need to take care of it scientifically, pay attention to sun protection and avoid ultraviolet radiation. 3. Local filler treatment: For obvious depressed scar, local filler such as autologous fat and hyaluronic acid can be used to improve the degree of depression. It is recommended that patients go to regular hospitals according to their own situation, and choose the appropriate treatment under the guidance of specialists to repair.