Acne generally refers to acne, and boys with a lot of acne on their face may be related to increased sebum secretion, abnormal keratinization of cells around hair follicles, Propionibacterium acnes infection and other factors, which can be improved through general treatment, medication, physical therapy and other ways to improve the condition. 1. General treatment: Patients should pay attention to facial cleanliness, avoid using irritating cleanser to clean the face, and avoid squeezing and scratching acne with hands. Take a light diet, minimize the use of spicy, stimulating food, and be careful with bromine and iodine drugs. 2. Medication: patients can follow the doctor’s instructions to use retinoic acid drugs, such as adapalene gel, tazarotene, etc.; antibiotics, such as fusidic acid cream, erythromycin ointment, etc.; anti-androgen drugs, such as birth control pills, spironolactone, etc., but also can be used in conjunction with the use of benzoyl peroxide, selenium dioxide, azelaic acid and other medications for the treatment of acne, to improve the symptoms of acne. 3. Physical therapy: patients can also use physical therapy, such as photodynamic therapy, laser therapy, fruit acid therapy, etc., to promote the recovery of damaged skin and improve the condition. It is recommended that patients consult a doctor in a timely manner, strictly follow the medication prescribed by the doctor, and actively cooperate with the doctor’s treatment.