Dieting will lead to insufficient nutrient intake, which may cause metabolic disorders and lead to purine metabolism disorders, ultimately resulting in elevated blood uric acid. When the body excessive dieting will lead to insufficient calorie intake, so the body can only through the decomposition of protein and fat to provide calories, in the process of fat metabolism, generally produce ketone bodies and other acid metabolites, may also cause purine metabolism disorders, when combined with the decrease in excretion of uric acid, blood uric acid can appear high situation. If the blood uric acid increases continuously for a long time, it is easy to cause gout, hyperuricemia and other diseases, which can seriously jeopardize the health of the body. Therefore, do not over-diet in daily life, weight loss usually need to take a scientific and reasonable way to carry out. And ensure a balanced diet, avoid excessive intake of high-purine foods such as animal offal, seafood, beer, and so on. If the blood uric acid is found to be elevated, it is recommended that the patient go to the hospital in a timely manner to identify the cause and follow the doctor’s instructions for standardized treatment.