Psoriasis is a chronic and relapsing skin disease. It is especially important to maintain a healthy life and diet to reduce the recurrence of the disease, while not reducing the quality of life of the patient. 1.Scientific diet: Do not over-abstain from eating. Mainly avoid fried and greasy, smoke, alcohol, chili and other foods, to eat more vegetables and fruits, coarse grains. For dairy products, eggs, seafood and other food is also completely unnecessary to abstain from eating, and on the contrary for red skin type and other severe psoriasis, but also need to eat more of them to strengthen nutrition; Guangdong Provincial Dermatology Hospital Chinese and Western Medicine Combined Dermatology Luo Guangpu 2, skin moisturizing: most psoriasis for autumn and winter and other dry and cold weather aggravation, therefore, at this time to be more external use of skin care products containing glycerin, alumatine, vitamin E and other moisturizing ingredients. This can obviously reduce the number of rashes, reduce itching and other conscious symptoms: 3, a healthy lifestyle: maintain a calm mental state, regular habits (at least 7-8 hours of sleep), adhere to appropriate physical exercise (such as daily brisk walking or jogging 20-40 minutes); 4, scientific attitude towards medical care: adhere to the regular treatment in the regular hospital, do not hold quick effect, root cause and other unrealistic Do not believe in the so-called “miracle doctors”, “prescription” advertising. 5, actively prevent and treat other diseases that may aggravate psoriasis: try to prevent infectious diseases such as colds and tonsillitis, avoid trauma, and actively treat other diseases that may aggravate psoriasis such as diabetes, hyperlipidemia and obesity.