Low uric acid may be related to dietary habits, the impact of disease and other reasons. 1. Dietary habits: improper diet can cause uric acid metabolism disorder, some patients do not eat meat, eggs, milk, etc., only eat vegetables, resulting in malnutrition. Malnutrition will lead to a decrease in the synthesis of substances, resulting in lower levels of uric acid. Patients should also pay attention to nutritional balance in their normal life and not picky about food. 2. The impact of disease: the occurrence of disease will cause a certain degree of physical damage, resulting in a decrease in uric acid synthesis or an increase in uric acid excretion. At this time, should be timely examination, and according to their own situation for appropriate treatment. Such as renal tubular metabolic acidosis, liver injury and so on. Patients with the above conditions may lead to low uric acid, and it is recommended to treat the symptoms in time to avoid delaying the condition.