Uric acid is most accurately measured in the morning on an empty stomach on a normal purine diet. When testing for uric acid, it is generally recommended that the most accurate test be done in the morning on an empty stomach. Fasting means not eating any food for at least 8 hours, and it is generally recommended that you do not eat again after dinner the day before, and then wake up in the morning of the next day to test your blood uric acid level, which will give you a more accurate result. The results of uric acid test after meals have a greater impact on the test results, especially high purine diet, such as seafood, offal, hot pot, thick broth, so 2 to 3 days before the test to a normal purine diet, but also do not overeat, drink and stay up late, especially beer, to prevent and control the impact on the accuracy of the final uric acid test. Uric acid test related issues, it is recommended to the regular hospital rheumatology and immunology department and other related departments for detailed consultation.