Uric acid 550μmol / L asymptomatic, generally recommended first review, according to the review to determine whether the need to take medication. The normal value of blood uric acid is 150~416μmol/L for men and 89~357μmol/L for women. Currently, 2 fasting uric acid values over 420μmol/L on non-same day are considered hyperuricemia, so when uric acid 550μmol/L is found, uric acid should be reviewed first. 1. If the non-same-day uric acid value exceeds 540 μmol/L in a healthy person on multiple retests, even if the patient is asymptomatic, he or she needs to take medication. 2. If the patient has hypertension, diabetes mellitus, coronary artery disease and other complications, and the uric acid value exceeds 480 μmol/L on multiple non-same-day retests, even if the patient is asymptomatic, he or she needs to take medication. 3. If the patient has previous episodes of joint redness, swelling and hot pain, there is a rise in uric acid triggered by gout, should take drugs to standardize the treatment. It is recommended that when uric acid 550μmol / L need to consult a doctor in time, under the guidance of the doctor to choose the appropriate method of treatment.