Uric acid 403μmol / L in the normal range, but has been close to the diagnostic value of hyperuricemia, should pay attention to adjust the lifestyle to avoid further increase in uric acid. 1. Uric acid is the end product of purine metabolism, it is currently believed that the general non-same day 2 fasting blood uric acid > 420 μmol / L is called hyperuricemia. Uric acid 403μmol / L although in the normal range, but has been close to the diagnostic value of hyperuricemia, should be adjusted through lifestyle to avoid its further elevation. 2. In the aspect of life, attention should be paid to the control of total calorie intake, weight control, regular exercise; restriction of alcohol consumption; reduce the intake of high-purine foods such as animal offal, heart, liver, kidney, seafood, mushrooms, etc.; and strive for a daily water intake of about 2,500 ml to 3,000 ml to increase the excretion of uric acid. In addition, it is recommended that the blood uric acid level should be rechecked regularly at the Rheumatology Department and the doctor should be consulted for relevant health advice.