1, “secret formula” of the secret lies in the “poison”, not lightly used Many of the so-called secret formula for the treatment of psoriasis, often add anti-tumor drugs, hormones and other drugs, the result of this, is that early perhaps effective, long with ineffective or ” The result of this is that the early may be effective, long use is ineffective or “reverse calculation”, bringing more serious consequences. Antineoplastic drugs, hormones and so on are the “last line of defense” of psoriasis treatment and have very strict indications for use, and their casual application may cause serious side effects such as bone marrow suppression, liver and kidney damage and infection. The realistic and feasible goal is to control the disease, reduce recurrence and postpone the time of recurrence. 3, ladder medication, strictly adhere to the “discipline”: (1) most patients with mild disease, topical medication can be controlled, physical therapy can also improve the symptoms. (2) systemic medication (oral or injectable) with retinoic acid, antineoplastic drugs, hormones, biological agents, etc., must strictly comply with the drug indications, improper application, can lead to drug resistance, relapse and other problems. 4.Both come and go, “feel the stones and cross the river” (1)There are a variety of factors that can aggravate or induce psoriasis, but there are obvious differences depending on the individual, and those who are sensitive to this may not be to him. (2) Patients should take the attitude of “if it comes, it is safe” and “cross the river by feeling the stones” in the process of fighting with the disease, seeking possible causative factors, such as upper sensation, tension, food, environment, temperature, etc.