Psoriasis Psoriasis is a very common disease, the disease has a long course and is prone to recurrence. The main ways to prevent the recurrence of psoriasis are: 1.Establishing a correct way of thinking, improving the awareness of psoriasis and adjusting the mentality is the prerequisite for the prevention of psoriasis. 2.Progressively get rid of drug treatment and learn to self-regulate. 3.Rational diet. Foods that can induce and aggravate psoriasis include seafood, red meat (pork, beef and mutton), fat of animals and various spices. Meals that are beneficial to the relief of psoriasis mainly include fresh fruits, such as grapefruit, orange, apple, pear, banana, jujube, hawthorn, etc. Vegetables include celery, loofah, bitter melon, winter melon and asparagus. Appropriate supplement of river fish, lean pork, eggs and milk are beneficial to psoriasis. 4. Exercise in moderation and rest on time.