Acne is often caused by acne, folliculitis, seborrheic dermatitis, flat warts, papular urticaria and other diseases, and can be treated according to the cause. 1. Acne: generally patients can use topical adapalene gel, fusidic acid cream and other drugs, if the condition is serious, can be used in combination of topical drugs and oral medication. 2. Folliculitis: If it is a mild folliculitis, generally do a good job of home cleaning can subside on their own, if the condition is serious, can be used under the guidance of the doctor medication, such as erythromycin ointment and so on. 3. seborrheic dermatitis: seborrheic dermatitis can cause facial acne, choose scientific home care, it is necessary to cooperate with the drug treatment, such as salicylic acid, selenium sulfide. 4. flat warts: flat warts treatment principle is mainly to destroy the warts, stimulate local or systemic immune response based on the choice of topical drugs and physical therapy methods, such as Vitamin A ointment rubbing, laser removal and so on. 5. papular urticaria: can be in the doctor’s guidance oral antihistamine drugs for treatment, such as loratadine, cetirizine and so on. Girls face acne to timely conditioning, can go to the regular hospital for examination and treatment, do a good job related to the conditioning measures.