Psoriasis is a common skin disease that occurs on the head and extremities. The characteristic damage is a red papule or plaque covered with multiple layers of silvery white scales, which affects the beauty of the skin and is a big blow to patients, especially female patients who love beauty. The danger of psoriasis is great and must be detected early and treated early Each patient’s condition is different, and patients should find a professional physician to choose a scientific and effective treatment according to their own cause and condition so that they can, in a short time, recover their health. Those who suffer from psoriasis should strengthen their resistance, exercise more, and have a good lifestyle so that they can effectively improve their disease. Psoriasis patients should pay more attention to their diet To understand the functional role of the food they eat daily, do not eat spicy and irritating food, beef, mutton and other fishy foods as little as possible to avoid allergies. The winter climate is relatively dry, psoriasis patients are particularly prone to fire, so we must eat more fruits and vegetables, drink more water, so that not only can supplement the body’s nutrition and vitamins, but also to prevent fire, so as to better regulate their own nutritional balance. If a patient has a few psoriasis on their legs, they should not ignore it or use drugs indiscriminately, they should visit a hospital as soon as possible and actively treat it early in the symptoms to avoid spreading the disease.