Psoriasis vegetables and fruits should avoid eating ginger, daikon, toon, leek, sharp pepper and other foods, some of which are hairy in themselves, and more pungent and warm stimulation, easy to aggravate the condition. Fruit, lychee, mango and other hot fruits do not eat, easy to fire, it is recommended to eat more fresh fruits and vegetables, such as bitter melon, cabbage, grapes, apples, pears and so on. Meat avoid beef, mutton, brined meat, pickled products, these heavy fishy hairy food, eat very easy to affect the therapeutic effect of psoriasis, but also can make the area of the rash expand, there are all kinds of seafood products such as fish, shrimp, crab, etc. should not be eaten, so as not to cause skin allergies, aggravate the condition.