1, life conditioning (1) eat less fat and meat, avoid spicy food and alcohol, eat more fresh vegetables and fruits and soy milk products. (2) Enhance physical fitness, exercise regularly, pay attention to the prevention of colds and tonsillitis. Zhang Tangde, Department of Dermatology, Zhujiang Hospital, Southern Medical University (3) Be optimistic and cheerful, avoid excessive emotional tension and anxiety, and build up confidence to overcome the disease. (4) Avoid stimulation by physical and chemical substances and drugs, and prevent trauma and drug abuse. If you are taking methotrexate and ethosuximorphine, you should review your blood picture and check your liver and kidney function weekly. When using topical drugs, start with mild and non-irritating drugs, with concentrations ranging from low to high, and avoid long-term topical application of potent corticosteroids over a large area. 2, dietary conditioning (1) low fat, high protein, fish, meat, chicken instead of lamb and beef, especially more sea fish beneficial to the disease, in addition to eggs, soy products, dairy products are better choices. (2) ensure adequate vitamins and biological elements. Eat more fresh fruits and vegetables, beans, cereals, animal liver, etc. Eat more coarse grains. Ume and grapefruit are natural health food for preventing and treating psoriasis, and patients can choose at their discretion; in addition, honeysuckle soup composed of acacia and lingxiao flowers can be used to cook porridge and make tea to have a good preventive effect on the disease; eating more asparagus is also beneficial to the pre-treatment of the disease. 3, mental conditioning (1) psoriasis due to stubborn lesions, itching and a long course of disease, easy to relapse and bring a heavy psychological burden to patients, belonging to the category of physical and mental diseases. The mental stress of patients is also not conducive to the recovery of the disease, so we especially emphasize the mental conditioning of psoriasis patients. (2) Patients themselves should realize that the disease is stubborn and prone to recurrence, and they should not be too hasty in treatment; at the same time, they should overcome inferiority complex, depression and other negative emotions, pay attention to keeping a calm state of mind and create a good psychological state, which is conducive to the return of the disease in a good direction. (3) The patient’s family and friends should communicate with the patient, and give more care, consideration and understanding in life; and the doctor should also pay attention to the treatment of both body and mind, to help relieve their psychological pain.