Sensitive skin needs to be treated according to the specific causes, such as not choosing the right skincare products, inadequate cleansing, sebaceous gland secretion, Propionibacterium acnes infection, etc. After a clear diagnosis, general treatment or medication will be chosen. 1. Failure to choose the right skincare products: Sensitive skin itself is more sensitive, if you do not choose the right skincare products, can cause sensitive skin closed mouth acne. Therefore, patients need to choose the right skin care products, avoid the use of irritating cosmetics, skin care products. 2. Cleaning is not in place: sensitive skin patients do not do a good job of daily skin cleaning, resulting in local oil accumulation, can lead to closed mouth acne. Treatment needs to do a good job of skin cleansing, you can choose the right face wash, skin care products to improve the symptoms. 3. Excessive sebaceous gland secretion: Improper diet, high secretion of androgens, and prolonged late-night work can cause excessive sebaceous gland secretion, and thus the appearance of sensitive muscle closed mouth acne. Treatment should be to develop a regular routine, light diet, if the androgen secretion is excessive, you can choose anti-androgen drugs, such as spironolactone. 3. Propionibacterium acnes infection: Propionibacterium acnes infection can also lead to sensitive skin acne, the treatment can choose isotretinoin to carry out antibacterial treatment, so as to improve the symptoms. There are many reasons for sensitive skin acne, and it is recommended that you go to the hospital in time to complete the examination, clarify the cause of the disease and take standardized treatment as prescribed by the doctor, and do not treat yourself, so as not to lead to adverse consequences.