Uric acid is a substance that maintains the body’s metabolism, has a role in maintaining blood pressure, is an antioxidant, protects the nervous system and improves intelligence. Uric acid is a product of purine metabolism in humans. Most uric acid is often found in the form of urate anions, which are often excreted in the urine. Uric acid not only has the role of maintaining blood pressure, uric acid also plays an antioxidant role, uric acid is a good antioxidant in the body, it can stop the body towards aging, and improve the body’s immunity against tumors. In addition, uric acid can also protect the nervous system and improve intelligence, the study found that the structure of uric acid and certain brain stimulants similarity, foreign related research pointed out that patients with low uric acid are more likely to get Alzheimer’s disease. Uric acid in the body may also have its role, it is recommended to the regular hospital rheumatology and immunology department and other related departments for detailed consultation.