When having a blood test for uric acid, you should not drink or eat. When patients have their blood tested for uric acid, they should not eat or drink after 12:00 p.m. This is the time when the test results are accurate. However, there are some patients who have a dry mouth and feel particularly uncomfortable in the morning without a sip of water, in such cases, it does not matter if you sip a little water, but remember not to drink too much water. If you drink too much water, the uric acid test will be diluted and inaccurate. In the clinic there are some patients who come in the morning, but have eaten breakfast, but will soon travel, this time can also be tested, as a rough judgment. Wait for the day when you are free, don’t eat and drink water for uric acid test. At the same time often drink alcohol, often stay up late friends, and work at the beach, are prone to elevated blood uric acid. Therefore, people over 40 years of age, the change in blood uric acid value should be measured once a year, which is beneficial to health and can detect elevated blood uric acid early and intervene early.