Closed mouth acne pimples on the face is considered to be related to improper cleansing, bad habits, sebaceous gland secretion and discharge obstacles, etc. It can be treated by removing triggers, topical medication, acne removal, and so on. 1. Remove triggers: If you don’t do a good job of cleaning your face, or if you eat spicy and irritating food for a long time, it will cause symptoms of closed mouth acne on your face. Therefore, you should use a strong cleanser to clean your face, and you should develop the habit of eating a light diet and avoid staying up all night, so that after removing the triggers, you can improve your symptoms. 2. Topical medication: when the face long closed mouth acne pimples, can follow the doctor’s instructions to apply local Vitamin A cream, tazarotene ointment and other medication, these drugs can effectively promote the dissolution of acne and discharge, to achieve the role of treatment. 3. Acne removal: patients can also use sterilized acne needles, the local closed mouth acne pimples for extrusion, which can be discharged, so as to improve the discomfort symptoms, need to be operated by a professional physician. When the face long closed mouth acne acne is recommended to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment, the drug should be used in accordance with the doctor’s instructions.