Acne pits on the face are usually caused by acne that leads to depressed scarring of the skin, resulting in uneven skin. Repair methods include life conditioning, the use of drugs, physical therapy and so on. 1. Life management: patients need to pay attention to good facial cleansing, use mild cleansing products, avoid eating high sugar, spicy and stimulating food, so as to avoid excessive secretion of sebum and the reappearance of acne. 2. Use of drugs: acne healing early can be used topical growth factor gel to promote local lesion healing, reduce depressed scar; old depressed scar can be applied on the face of adapalene gel, retinoic acid cream and other drugs to stimulate the regeneration and rearrangement of the local collagen, to improve the appearance of the scar. 3. Physical therapy: Fractional laser treatment can be used to stimulate collagen regeneration under the skin and flatten the skin. In addition, it can also be improved by micro-needling treatment, hydrafacial injection and other repair. If the scar is obvious and affects the appearance, fillers such as hyaluronic acid and autologous fat can be injected into the depressed area to improve the depression if necessary. It is recommended that patients who are willing to be treated go to regular hospitals in time, and standardize the treatment strictly under the guidance of doctors. Drugs need to be used in accordance with medical advice, do not self-medication.