The patient: physical examination, laboratory tests, September 20, 2008 laboratory kidney function: uric acid 444 reference value (90—420umol/1), kidney function other normal None What is the cause of high uric acid, Huang doctor, now that the child is in the developmental stage, what should I pay attention to in the diet? Huang Songming, Nephrology Department, Nanjing Children’s Hospital: Uric acid is a metabolite of purine in food, most of the uric acid in the body is excreted through the kidneys, high levels of uric acid can be deposited in the machine and easily form stones or gout. However, the above situation is less common in children. The main attention should be paid to avoid foods that tend to cause high uric acid and drink more water. When eating meat or fish, boil and remove the soup. Because 50% of purines are dissolved in water. Foods with high purine content include animal brain offal, chicken, duck, pigeon and fish. Next are beef, pork, lamb, rabbit, ham, sausage, bone marrow, etc. In milk, eggs, beans, mushrooms, shiitake mushrooms, rice, noodles, lotus root powder, walnuts, peanuts, chestnuts, vegetable oils, vegetables and fruits, seaweeds and other foods contain less purin. …. II. Diet should be mainly vegetarian, rough some good. Should try to eat less meat oil, eat more vegetarian oil such as sesame oil, peanut oil, corn oil, rice bran oil, wheat germ oil, sunflower oil, soybean oil, canola oil, etc.. The ratio of meat and vegetable oil calendar to 1:2 is appropriate. …. III. Drink more water, eat more vegetables and fruits and other foods rich in vitamins, minerals and fiber.