Recognize purine-containing foods to control hyperuricemia According to the number of milligrams of purine in 100g of food, foods are divided into 4 categories: Category I, purine-rich foods (>100mg/100g): mainly animal offal, broth, meat sauce, beer, shellfish, sardines, etc. Category II, purine-containing foods (50-100mg/100g): including most fish, poultry and a small number of beans. Category III, purine-containing foods (25-50mg/100g): mainly beef, mutton, pork, chicken, shrimp and crab, cauliflower, spinach, string beans, mushrooms, peanuts and soybeans. Category IV, foods with little or no purine (<25mg/100g): milk, eggs, cheese, refined rice, most fruits and vegetables, among fruits, apples, pears, grapes contain little purine, tea, coffee, juice, soft drinks, chocolate, cocoa tea, rice, wheat, shark fin, sea cucumber, butter contain little purine and can be consumed. In principle, people with high uric acid should not eat or eat less of the first category of food, and eat more of the fourth category of food. The second and third category of food should be decided according to the level of uric acid, and purine should be limited to less than 100-150mg per day.