Vitamin A is beneficial to the proliferation of epithelial cells, can prevent follicular keratinization, eliminate acne, regulate the function of the skin sweat glands, reduce the erosion of acidic metabolites on the epidermis. Foods rich in vitamin A are animal liver, green cauliflower, broccoli, carrots, white potatoes, green leafy vegetables, chestnuts, tomatoes, pumpkin and so on.

Vitamin B2 can promote cellular bio-oxidation process, involved in sugar, protein and fat metabolism; Vitamin B6 involved in the metabolism of unsaturated fatty acids, all should be consumed in moderation. Foods rich in B vitamins include pig liver, beef liver, eggs, vegetables, walnuts and so on.

Zinc also has the role of controlling the secretion of sebaceous glands and reducing cell shedding and keratinization. Zinc-rich foods include lean meat, liver, corn, lentils, peas, green beans, radish, eggplant, cabbage and so on.

Most of the acne patients have internal heat, fire symptoms, so you should eat more cool food, such as duck, mushrooms, fungus, celery, greens, bitter melon, loofah, winter melon, tofu, lotus root, watermelon, pear, hawthorn, apples and so on.