Blood uric acid 477umol/L is abnormal, and the result of this test is higher than the upper limit of the normal reference range. Uric acid is the end product of purine metabolism, under normal circumstances, the body’s daily production of uric acid should be balanced with the excretion of uric acid, excessive synthesis or excretion of obstacles can lead to increased levels of blood uric acid, the reference range of blood uric acid for women 89-357 μmol/L, men 150-416 μmol/L. Male or female patients with blood uric acid 477umol / L significantly higher than the upper limit of the reference range, suggesting that the patient’s blood uric acid is elevated, the patient should be regularly recheck the blood uric acid value, daily attention should be paid to a low purine diet, avoid eating seafood, animal offal and other purine-rich foods, if necessary, need to follow the doctor’s instructions to take uric acid-lowering drugs. It is recommended that patients with blood uric acid 477umol / L to the regular hospital endocrinology, rheumatology and immunology and other related departments for further consultation, standardized diagnosis and treatment under the guidance of the doctor.