1.Psoriasis is a superior disease in Chinese medicine, and the combination of Chinese and Western medicine is the best way to treat it, with Chinese medicine as the mainstay and Western medicine as a supplement. 2.Psoriasis is a chronic and persistent skin disease, just like hypertension and diabetes in internal medicine, and patients need to adhere to long-term treatment. 3.Treatment principle: standardized, safe and individualized comprehensive treatment. 4.No one method is effective for every person, and there is no cure. 5.The vast majority of psoriasis can be cured clinically. 6.The concept of clinical cure is: stable condition, little rash or no rash.