1, psoriasis is something like skin lesions and silver flakes will appear in daily life, and this symptom will lead to protein loss over time, causing malnutrition in patients. So patients should try to eat more food rich in protein, eat more vegetables and fruits, do not picky and partial food, avoid seafood, beef and mutton and spicy and stimulating food during the acute attack period, avoid cold diet, quit smoking and alcohol. 2. Keep your place of residence as warm, ventilated and dry as possible to facilitate bathing and avoid cold and wet places. When cleaning the affected area, the action is lightly rubbed, do not forcibly peel off the dander, so as not to cause local infection, such as redness, swelling, heat, pain, affecting the treatment, so that the course of the disease is prolonged. 3, external skin wash weak acid bath products, external moisturizing emollient, wear clean and soft clothes, change underwear and bed sheets regularly to keep the skin moist and clean. 4, mood has a certain impact on the disease, to maintain a cheerful mood, learn to self-regulation, reasonable arrangement of their time, avoid staying up late. 5, usually pay more attention to exercise in the morning, to improve their immunity, enhance physical fitness. Prevent infection and avoid colds, tonsillitis and pharyngitis as much as possible. Once they occur, they should be treated actively and symptomatically to avoid aggravating the disease. In the daily medication, antimalarials, beta-blockers can trigger or aggravate the disease. 6.Appropriately go out close to nature and get some sunshine.