Every day we meet a large number of acne patients, the vast majority of whom are unaware of the triggers of acne, not to mention how to control acne in their diet and lifestyle habits. 1. Possible triggers of acne: a Excessive stress, sleeping too late, emotional anxiety. b Intake of too much sugar, dairy products, starch, fried food, fat, spicy and heavy food. cNo good skin care habits, incomplete cleaning of the skin, clogged pores. Or over-cleaning, washing the face 3-5 times a day, causing the skin to lack oil and water, but instead inducing overproduction of sebaceous glands. d Self-use of row of needles to clear acne or squeeze acne, causing pore infection, dermal inflammation and scarring. e Endocrine changes, some women have increased acne before menstruation, accompanied by dysmenorrhea, etc., should check the sex hormone six, and polycystic ovary syndrome. 2, acne patients diet strategy: a contraindicated foods: fatty, sweet, greasy, sweet drinks, fried food, fat, dairy products. b Suitable foods: seafood (rich in polyunsaturated fatty acids, can reduce sebum secretion, anti-inflammatory), red vegetables (such as carrots and tomatoes, both should be cooked, otherwise not easily absorbed), high-fiber vegetables (such as celery, cabbage, etc.). 3, acne skin care: a carefully clean the skin, using a face wash containing scrubbing particles if necessary to reduce the clogging of follicular pores. The number of times you wash your face is not easy to exceed 3 times. bAfter cleaning, you must use an oil control and moisturizing cream, otherwise the skin will secrete more oil under the effect of negative feedback. cIf inflammatory acne is more frequent and the skin is sensitive, a mask with soothing effects, such as FGF mask, should be used regularly. dAcne skin tends to form acne and scarring under the action of UV rays, so be sure to use sunscreen. In winter, you can choose a day cream with sun protection factor, and in the rest of the season, you must apply sunscreen externally, and medical skin care products are recommended.