Life and living will directly affect the occurrence, development and regression of psoriasis, need to pay great attention to. Four taboos: 1, avoid eating: wine, seafood, mutton and other spicy products; 2, avoid excessive tension or fatigue, excitement; 3, avoid scratching or strong stimulation of the skin; 4, avoid being affected by wind and cold. It is advisable to take a bath with warm water and soapy water; 2. It is advisable to wear clean and soft clothes and change underwear and bed sheets regularly to prevent skin infection; 3. It is advisable to eat more vitamin-rich foods, such as fresh fruits and vegetables; 4.