Diabetes mellitus is a chronic metabolic disease mainly characterized by elevated blood glucose, which can produce a variety of chronic complications of the heart, brain, kidney, nerves and so on. Diabetic patients with urinary incontinence occurs due to the following reasons: First, urinary tract infection, diabetic patients with high blood glucose and positive urine sugar, increased residual urine is easy to urinary tract infection, resulting in urinary pain, urinary frequency, urinary urgency, and even urinary incontinence. Second, diabetic bladder, diabetic patients due to neuropathy leads to neurogenic bladder, so that the residual urine volume increases, long-term residual urine volume increases will lead to tension incontinence. Third, diabetic patients with combined cerebrovascular disease, vascular dementia, etc., resulting in cognitive dysfunction, can also cause urinary incontinence. Diabetic patients with urinary incontinence is not necessarily a symptom of advanced stage, but at least indicates that diabetic patients combined with serious chronic complications, need to go to the hospital for further examination.