Acne is generally caused by abnormal keratinization of hair follicle openings, exuberant sebaceous gland secretion, and bad habits such as spicy and stimulating food, and can be improved by general treatment, medication, and chemotherapy. 1. General treatment: For patients with mild symptoms, cleaning the face, avoiding squeezing or scratching the occlusion area, and improving the diet and work habits will make it go away on its own for a period of time. 2. Medication: Topical medications such as Vitamin A ointment and Adapalene can dissolve the stratum corneum. These drugs can dissolve the stratum corneum and help eliminate acne. 3. Chemical treatment: such as if the acid peeling, its role in reducing the adhesion of keratin-forming cells, accelerate the shedding of epidermal cells and renewal, thereby stimulating the dermal collagen synthesis. When patients find closed mouth on both sides of the face, they should go to the hospital in time and follow the doctor’s instructions for treatment.