The diet of psoriasis is mainly: avoid alcohol, seafood and spicy. Patients with psoriasis should avoid eating ginger, coriander, kohlrabi, Toona sinensis, pepper and so on. It is recommended to eat more fresh fruits and vegetables, fresh green leafy vegetables such as apples, pears, bananas, oranges, tofu, bitter gourd and other light diets. Meat: Psoriasis patients should avoid eating beef, wolf meat, donkey meat, camel meat, mutton, dog meat, chicken and duck meat, pigeon meat, bird meat and its soup, as well as various seafood such as fish (including turtles), crabs and shrimps. It is recommended to eat lean meat, eggs and milk.