1, dispel the idea of a cure: the cause of psoriasis is quite complex, the international research is still in the exploration stage, therefore, the root cause of a lack of scientific. 2, be wary of hormone abuse: corticosteroids have broad-spectrum immunosuppressive and anti-inflammatory effects, which can have an “immediate” effect on the treatment of psoriasis, but can relapse after stopping the drug, and produce serious “rebound phenomenon” and “hormone dependence”, making the condition recurring. Hormone dependence”, so that the disease repeatedly and gradually aggravated. 3, to abstain from blindly purchasing drugs: different stages of the disease in the treatment of drugs are not the same, and sometimes even the opposite. Without analysis, blindly follow the advertisements, or gullible medical supermarket guide’s recommendation to buy drugs, is extremely irrational. 4, seize the best time: psoriasis is the best time for treatment when it first occurs, especially for young patients, who can generally get satisfactory results. Treatment must be cautious and should be done in the dermatology department of a regular hospital.