Black acne marks may disappear on their own, care should be taken during the recovery period, and they can also be improved by medication and physical therapy. When patients have black acne marks, if the acne marks are not deep and the acne marks have not been produced for a long time, they can usually disappear on their own. It is recommended that patients avoid using irritating skin care products or cosmetics when acne marks appear, and avoid scratching the acne marks. If the black acne marks are deeper and still cannot fade away after the above care, they can be improved by medication and phototherapy. It is recommended that patients with acne marks that do not disappear on their own should follow the doctor’s instructions to use isotretinoin, tazarotene and other Vitamin A acidic creams to be applied to the affected area, and the recovery of acne marks requires long-term persistent use of medication. In addition, patients can also take laser treatment to improve. Black acne marks can disappear on their own according to the patient’s specific situation, if the black acne marks do not show signs of improvement, the patient should consult a doctor in a timely manner, under the guidance of the doctor’s treatment, should not be self-medication.