Acne is acne, which is an inflammation of the sebaceous glands, so the treatment should make the closed pores open, be anti-inflammatory and sterilizing, and rely on the function of the sebaceous glands. Treatment is topical application of retinoic acid ointment once a night, taking care to apply it externally to the whole face, but not to the eyelids. Oral or topical antibiotic ointment and Bute cream on inflammatory acne, the course of treatment is generally more than 3 months, there may be new acne during the treatment process, this is the process and performance of acne discharge, do not be anxious, acne is cured after acne discharge, for more or more serious acne, acne removal can be performed to reduce the inflammatory damage to the skin, and reduce the production of acne marks and scarring. However, acne removal should be done in a hospital to avoid causing new infections and scarring. Take herbal medicine as appropriate. For severe acne, you can take oral isotretinoin or do photon or photodynamic. Most of the acne can be cured. For maintenance, pay attention to avoiding light during the day and use topical skin creams to keep the skin moisturized. Also pay attention to rest. Remove bad habits, such as not smoking, not drinking, not staying up late, etc. Acne is not the same as not having acne as an adult or after marriage. For the scar produced by acne can be repaired by pulsed CO2 laser, erbium laser grinding or fractional laser.