The causes of high uric acid in 12-year-old children mainly include the following: 1, caused by the unreasonable dietary structure of children, if children usually eat too much food with high purine content, for example, children eat more meat food such as pigs, cattle, sheep and chicken, and eat a lot of animal offal, the content of purine in these foods is very high, which will cause hyperuricemia and will cause the symptoms of gout in children. 2, some The probability of high uric acid occurring at this time will also be greatly increased if the child is significantly overweight, fatty and hyperlipidemic. 3, some children are caused by alcohol consumption, a small number of children will have alcohol consumption, which will also lead to high uric acid.