Acne patients should not eat 1, high-fat food: such as roast pork, button meat, elbow, fatty intestine, pork liver, pork belly, pig feet, pork head, mutton head, haggis, eel, eel, fish skin, fish roe, etc. 2, high sugar food: such as candy, chocolate, cola, cream ice cream, birthday cake, etc. 3, fried and smoked food: such as fried fish, fried chicken, bacon, kebabs and Western fast food “junk” food. 4, spicy stimulus diet: such as sea fish, shrimp, crab, chili, onion, garlic, ginger, mustard, pepper, spicy hot pot, a variety of alcohol, etc.. These foods can stimulate the hair follicle sebaceous gland system in young people, so that their sebum secretion increases, the hair follicle sebaceous gland duct mouth hyperkeratosis, more likely to occur acne. Acne patients suitable diet 1, fresh vegetables: such as cucumber, loofah, winter melon, pumpkin, bitter vegetables, bitter melon, eggplant, tomatoes, carrots, cabbage, cabbage, celery, lettuce, lettuce, bamboo shoots, mushrooms, fungus, tofu, bean sprouts, bok choy, radish, lotus root, rhizome, etc. 2, fresh fruit: such as apples, duck pears, peaches, grapes, rutabaga, hawthorn, watermelon, etc. 3, coarse grains: such as buckwheat, oats, wheat bran, brown rice, mung beans, red beans, whole wheat bread, etc. 4, potato food: potatoes, groundnuts, yams, taro, etc.. These foods are rich in vitamins and minerals, which can meet the needs of the body, but also laxative, regulate the gastrointestinal function, improve immunity, so that people feel refreshed, thus reducing the occurrence of acne.