Acne refers to acne, and the treatment of acne includes general treatment, topical medication and internal medication. There are individual differences in the efficacy of medication, and there is no way to eliminate it quickly. 1. General treatment: Pay attention to daily facial cleanliness, do not squeeze and scratch acne; eat a light diet, control fat and sugar foods; regular work and rest, avoid staying up late. 2. Topical medication: Mild acne can be treated with topical medication only, such as retinoic acid, adapalene, benzoyl peroxide, antibiotics such as clindamycin and fusidic acid. 3. Internal medication: Internal medication for acne mainly includes antibiotics such as oral doxycycline, minocycline, etc. Oral isotretinoin is required for severe acne. It is recommended that patients go to a professional dermatologist for treatment to avoid delays in the condition, and specific medication should be prescribed by the doctor.