Condition analysis: Wash your face with warm water and sulfur-containing soap several times a day to reduce greasy skin. The greasy feeling of skin is reduced, and the chance of dirt such as dust falling on the skin is reduced, effectively preventing sebaceous gland blockage and secondary infection of bacteria. In addition, don't squeeze acne by hand, don't use oily cosmetics, don't use ointment casually, don't use topical ointment of steroid hormones such as skin hydrogen pine, skin cream and skin cream, otherwise it will cause steroid acne, and don't use bromine iodine drugs, otherwise it will cause verrucous papules and proliferative acne. Eat less fatty and sugary foods, eat less fried foods and irritating foods such as onions, garlic and peppers, and eat more fruits and vegetables to prevent constipation and indigestion, which will help relieve acne.