Low serum uric acid value may be caused by recent insufficient food, especially low protein food, which is often seen in young women, especially patients who love beauty, may be on diet to lose weight, so eat less meat food and protein food, resulting in low serum uric acid value. Of course, it is also important to note that there are also some clinical conditions that can result in lower uric acid. For example, there are some liver lesions that can lead to decreased production of uric acid. There are also some renal pathologies, such as hereditary diseases that can cause congenital low uric acid. So when the blood uric acid value is low, pay attention to these situations, improve the relevant examination in time, and then take the next step.