Diet is the body to take in nutrients to maintain the necessary conditions for life activities, to maintain the normal physiological function of the skin needs a variety of nutrients. Studies have shown that dietary disorders are one of the major causes of skin diseases, such as acne, eczema, seborrheic dermatitis, sores and ulcers are related to diet. Overeating cold, easy to hurt the spleen and generate wet eczema; overeating spicy, easy to generate stomach fire acne; overeating fat, sweet, thick and greasy, easy to carbuncle sores. Therefore, clinically, there are many skin diseases that require dietary contraindications, such as eczema, urticaria, atopic dermatitis, neurodermatitis, psoriasis, seborrheic dermatitis and other diseases have an extremely close relationship with diet. What dietary habits in daily life will lead to skin disease? 1, eat too much photosensitive food. Some people eat a lot of some vegetables, such as celery, rape, spinach, cabbage, etc., after receiving light is also easy to cause photosensitive dermatitis. Therefore, attention should be paid to sun protection after consumption. 2, serious partiality. Love to eat meat, vegetables and fruits eat less, will not only lead to obesity, but also trigger B vitamin deficiency diseases, such as dry dermatitis, dermatitis, keratitis and so on. 3.Allergic body. Some easily allergic to foods such as peanuts, seafood, milk, etc., allergic people eat may appear itchy skin, easily triggered eczema, dermatitis or hives and other skin diseases. In addition, people who love allergies can also trigger hives if they eat too much high-protein food during colds and labors. 4, eat too greasy. Often eat greasy food, over time will cause the body fat metabolism disorder. In addition, excessive secretion of oil, but also triggered an increase in sebum on the head and face, damage to the hair follicles, dandruff increase, seborrheic alopecia and dermatitis and other skin diseases. 5, eating out more. Now many people eat three meals a day outside, if the diet hygiene is not off, easy to get infected with Helicobacter pylori, not only triggering gastric ulcers, a few people will also appear chronic urticaria, allergic purpura, psoriasis, etc.. 6, wrong consumption of supplements. Some people like to eat supplements, such as cinnamon, ginseng, etc., but do not distinguish between seasons or do not pay attention to the amount of food. When the weather is too hot to eat easy to fire, herpes on the lips and mouth, folliculitis and so on. So can food assist in the treatment of skin diseases? According to the survey, appropriate dietary regimen can promote the recovery of skin diseases. Such as rubella, chicken pox, herpes simplex, herpes zoster patients should eat more cold lotus seeds, bitter melon, water chestnuts, winter melon, etc.; suffering from acne, seborrheic dermatitis, rosacea, more celery and other coarse fiber vegetables, to maintain bowel movements; contact dermatitis, eczema, urticaria and other allergic skin disease patients can eat light fresh leafy greens; psoriasis patients to eat more vitamin C, vitamin E and vitamin A rich food, such as fresh green leafy vegetables, tomatoes, psoriasis, psoriasis and other skin diseases. Patients with psoriasis should eat foods rich in vitamin C, vitamin E and vitamin A, such as fresh green leafy vegetables, tomatoes, carrots, lean meat and various fruits; patients with allergic purpura should eat foods rich in vitamin C and vitamin E, and foods high in calcium such as bone broth, which can improve vascular permeability; patients with vitiligo should eat more food that contains folic acid and trace elements, and should mainly eat food containing copper, cobalt and iron, such as sesame seeds, peanuts, figs, mulberries, black beans, etc.; patients with melasma should eat more food rich in glutathione and vitamins. Foods rich in glutathione and vitamin C, such as tomatoes, hawthorn, oranges, fresh dates, lemons and so on. In addition to focusing on our daily diet, we should wash our clothes and bedding in the sun more often, so that our skin will no longer be attacked by germs, and in addition, we must keep our mood happy, so that we can increase the chances of curing skin diseases.