1, dietary contraindications: eat less oily food, sweets, spicy, stimulating food, such as cola, tea, coffee and alcoholic beverages, eat more green vegetables and fruits, drink more water and laxative. 2. Prevent injury to the hands: Do not squeeze and pinch acne with your hands, you can use acne needles to press out. It is best to go to a medical beauty institute and have it operated by a cosmetic physician. 3, local cleaning: warm water and boric acid soap, sulfur soap or other suitable cleaning products to clean the affected area and parts of the face with a lot of oil secretion. According to the amount of facial sebum secretion, wash 2 to 3 times a day. 4, local care: during the treatment period, do not use oily and powder-containing cosmetics, such as foundation cream, in order not to clog the pores aggravate the condition. Facial skin care products choose less oil and more water “water-in-oil” type cream. Do not use topical drugs without permission, especially not corticosteroids and other drugs. 5, life conditioning: pay attention to the combination of work and rest, to avoid long-term mental tension. Ensure 8 hours of sleep every day, relax the facial muscles and give the skin time to repair itself. 6.Bromine and iodine drugs are prohibited. 7.Supplement Zn to prevent skin keratinization: zinc sulfate or zinc licorice.