Psoriasis patients have the following dietary considerations, the main principles are: avoid alcohol, avoid seafood, avoid spicy. 1, vegetables and fruits: psoriasis patients avoid eating such as ginger, coriander, Chinese cabbage, toon, pepper, etc. It is recommended to eat more fresh fruits, vegetables, such as apples, pears, bananas, oranges and other fresh green leafy vegetables, tofu, bitter melon and other light diet. 2, meat: psoriasis patients should not eat such as beef, wolf meat, donkey meat, camel meat, mutton, dog meat, chicken and duck meat, pigeon meat, bird meat and its soup, and all kinds of seafood such as all kinds of fish (including turtle, etc.), crabs, shrimp, etc.; recommended to eat lean pork, eggs, milk, etc. 3, seasoning category: psoriasis patients should not use spices, pepper, pepper, cumin, fennel, cinnamon, mustard, mustard oil, chili sauce, hot pot seasoning, instant noodle seasoning, etc. 4, psoriasis patients avoid drinking various kinds of alcohol. (including liquor, beer, wine) 5. Be careful not to eat in restaurants too often. (Because of heavy seasoning)