Adolescent acne marks, considered as post-acne scarring or hyperpigmentation, are mainly improved or removed by general treatment, medication, and phototherapy. 1. General treatment: (1) Dietary structure adjustment: It is recommended to drink more water, which can accelerate the body’s metabolism; at the same time, eat more fresh vegetables and fruits to help the body replenish vitamins and minerals, which can regulate the nutritional balance and promote the metabolism. (2) Change the bad habits: to go to bed early and get up early to avoid staying up late, because staying up late will cause the skin to produce oil, which may aggravate acne, so pay attention to develop good sleeping habits to avoid further aggravation of acne marks. 2. Medication: The elimination of acne marks during puberty can be done with relatively few medications, specifically consult your doctor, you can use silicone preparations and other inhibitors of scarring under the guidance of your doctor, or use hydroquinone creams, vita-acid drugs, cumquatoside cream creams and other medications to lighten the hyperpigmentation. 3. Photoelectricity treatment: If the effect of external drug treatment is not good, you can use laser treatment, strong pulse light, radio frequency treatment under the guidance of the doctor to improve or remove acne marks. Adolescent acne marks will have an impact on their personal image, resulting in psychological burden, etc. It is recommended that patients go to a regular hospital, under the guidance of the doctor, according to their own situation to choose the appropriate method, not blindly use their own medication.