Low purine diet usually adopts low purine diet. Foods with low purine content, such as flour, onion, fruit, milk and eggs, should be selected. Prohibit foods with high purine content, such as animal viscera, brains, various gravy, sardines, anchovies, mackerel, shrimp, lentils, soybeans, bacteria and algae, etc. Coarse grains, spinach, cauliflower, mushrooms, lentils, livestock meat and other foods contain purine and should be carefully selected.

Drink more water every day, the amount of water should reach 2500 ~ 3000ml, eat more fruits and foods with more water, and help the kidneys excrete uric acid by increasing urine volume to reduce the damage of uric acid to the kidneys.

Limit salt and sodium salt, preferably 2 ~ 5 grams per day.

Eat more alkaline foods. Vegetables and fruits are alkaline foods. Alkaline environment can improve the solubility of urate. These substances are rich in vitamin C, which can promote the dissolution of urate in tissues and facilitate the excretion of uric acid. Generally, eat 1 kg vegetables (vegetables containing purine should be avoided) and fruits 4 ~ 5 times a day.

Spicy food, spicy food and alcohol are prohibited. In the past, it was thought that patients with gout should be forbidden to take coffee, tea and cocoa. Now it is considered that these substances do not produce urate and there is no gout stone deposition in the body, so they can be selected in moderation.