Diabetic urinary retention is one of the manifestations of diabetic neuropathy. Diabetes-induced urinary retention can generally be cured if the condition is mild; it may not necessarily be cured for patients with a longer history and more severe symptoms. 1. Glucose-lowering treatment: first of all, we should control the blood sugar, we should reasonably control the diet, reduce the intake of carbohydrates and fats, and combine the comprehensive treatment with glucose-lowering drugs to effectively control the blood sugar. 2. Protection of blood vessels and nerves: improve microcirculation, promote blood circulation and nourish nerves. 3. Catheterization: the symptomatic treatment of catheterization can be given, and it is necessary to remove the urine in the bladder in time, avoid increasing the pressure inside the bladder, and let the bladder muscle relax and rest. Generally, the symptoms of urinary retention can be relieved or even disappeared after the above treatments for mild cases, while patients with a history of diabetes mellitus and a long history of urinary retention have poor results after treatment, and in severe cases, long-term continuous catheterization is often needed to improve the symptoms of urinary retention. Therefore, it is recommended that patients under the guidance of a doctor to carry out systematic and regular treatment to avoid delays in the condition.