At present, there is no cure for psoriasis, but most patients can be relieved very well and are no different from normal people. Patients should not blindly believe in the so-called “special effects therapy” and “ancestral therapy” when treating psoriasis, they must go to the dermatology department of a regular hospital, and it is better to be relatively fixed after choosing a suitable doctor, not to shoot one shot and change to another. In addition, patients should also pay more attention to the diet. Epidemiological surveys have shown that those who smoke more than 20 cigarettes a day have a 3.3-fold increased risk of psoriasis than those who never smoke; smoking more than 10 cigarettes a day is associated with severe extremity psoriasis in men; smoking is an important risk factor for palmoplantar pustular psoriasis. Ethanol intake was associated with chronicity, severity and treatment failure of psoriasis. Patients who consume >80 grams of alcohol per day have poor treatment outcomes. Alcohol consumption also decreases patient compliance with treatment. Patients with psoriasis should ensure balanced nutrition, choose a light diet, and achieve “one, two, three, four, five” and “red, yellow, green, white, black”. That is, one bag of milk, 250-300g of carbohydrates, three points of high-protein food, remember the four words: coarse and fine, not sweet and not salty, three, four, five meals, seven or eight points full, and 500g of vegetables and fruits every day. Red is tomatoes, yellow is red and yellow vegetables, green is green tea, white is oat flour and black is black fungus. American doctors recommend that psoriasis patients should eat 75% alkaline foods (fruits and vegetables) and only 25% acidic foods (meat). Limit fried, greasy, and salted foods, and be careful to increase water intake. Actively correct constipation. Tips for psoriasis recovery Maintain a harmonious atmosphere. Psoriasis is not contagious and family members live together without adverse effects. Family members’ understanding, sympathy and concern for the patient are all conducive to maintaining a good state of mind. Prevent and treat infections. Prevent and treat bacterial, viral and fungal infections. Exercise therapy. Exercises such as running and rope skipping are performed to the extent of slight sweating. Bath therapy. Including hot spring baths, mineral baths, starch baths, Chinese herbal baths, and wheat rice stone baths. Bath therapy is preferable to the immersion bath, and the water temperature is preferable to the body temperature. A seaside sanatorium that combines seawater bathing with natural ultraviolet radiation is a “paradise on earth” for psoriasis patients. Skin care Emollients can soften the stratum corneum and promote flaking, and are suitable for mild psoriasis. Emollients can also be used as a preventive medicine for psoriasis patients in the fall and winter, applying evenly to the affected area within two minutes after each bath.