The cause of a strong odor of uric acid may be caused by dietary factors, concentrated urine, urinary tract infections, diabetic ketoacidosis, and so on. 1. Dietary factors: Dietary consumption of special odor food, such as a large number of onions, durian, garlic, fruits, etc., may cause a transient heavy urine odor. 2. Concentration of urine: If the weather is hot, too much water loss and not enough replenishment, or holding urine for a long time, the urine will be concentrated to varying degrees, which may cause a very acidic smell of urine. 3. Urinary tract infection: suffering from urinary tract infection, which may lead to the urine mixed with bacterial metabolites, pus, etc., which may lead to the urine has a bad smell or uric acid smell is very heavy. 4. Diabetic ketoacidosis: Due to the irrational use of medication by diabetic patients, unstable blood glucose control, diabetes continues to aggravate, which may lead to diabetic ketoacidosis, which may cause the urine to appear uric acid odor, accompanied by nausea, vomiting and other symptoms. It is recommended that further relevant examinations be carried out to identify the cause of the disease and provide treatment.