Depending on the severity of the condition, acne can be treated with general skin care, diet, work and rest habits, or combined with medication such as Vitamin A. Those with more severe conditions or intolerance to medication can consider photodynamic therapy, laser therapy and other methods of treatment. 1. General treatment: do not squeeze, friction, scratch the skin; choose the right cosmetics; avoid high sugar, high fat diet, control the intake of dairy products; develop good habits: do not stay up late, do not use dirty hands to touch the face, change the pillowcase and so on. 2.Medication (1) Topical topical medication: If there is no obvious inflammation or infection, topical topical medication can be used alone. Such as Vitamin A cream, tazarotene gel. Topical antibacterial drugs, such as clindamycin, erythromycin, mupirocin, etc., can also be used. (2) Oral medication: when external medication is not effective, oral medication can be taken, such as minocycline, erythromycin, erythromycin, oral isotretinoin and other medications, but women of childbearing age need to pay attention to contraception during the use of medication. 3. Physical therapy: those who cannot tolerate medication can consider physical therapy. Such as photodynamic therapy, chemical exfoliation therapy and laser therapy. If you have acne patients are recommended to go to the hospital in a timely manner, under the guidance of the doctor to carry out active treatment, do not unauthorized treatment to avoid adverse reactions.