There are many causes of closed mouth acne, must take effective measures to regulate, so as to better remove closed mouth acne, removal methods mainly include proper cleansing, water and oil balance, regular exfoliation. 1. Correct cleansing: usually must do a good job of facial cleansing, especially after makeup must be thoroughly removed, to prevent oil or cosmetic residues in the face, which is easy to form closed pimples. And also need to properly exfoliate, so as to keep the skin clean. The best way to remove closed pimples is to start with cleansing, wash your face with warm water every morning and evening, which can better remove facial oil, it is recommended that you do not use cold or hot water, cold water can not better remove facial oil, while hot water will prompt a large amount of sebum secretion. 2. Water and oil balance: the skin after a lot of oil is very easy to form closed mouth acne, many people usually only do some oil control work, if there is no timely replenishment of water can not reach the water and oil balance, but also lead to a lot of sebaceous glands secretion of sebum, which aggravates the symptoms of closed mouth acne. Therefore, after cleansing must be timely use of skin care products to play a role in hydration and moisturizing. 3. Regular exfoliation: the formation of closed mouth acne is also closely related to the excessive thickness of the stratum corneum, so you need to regularly clean the facial skin, you can choose a mild exfoliating products to prevent the accumulation of keratin and the formation of closed mouth acne. The same disease, the patient’s physical condition is different, different stages of the disease, the treatment method is different, should be standardized treatment under the guidance of the doctor.