The reasons for not being able to control urination are more, need to go to the hospital for relevant examination to clarify, the reasons are as follows: 1, if it is the acute infection period, this time can appear urinary urgency, urinary urgency sometimes can not control urination, it can appear urine pants or urinary incontinence, this situation is often due to infection resulting in urethral mucosa congestion, edema, irritation caused by enhanced, after the infection is cured can reach a complete cure state. 2, filling incontinence, often seen in men with prostate enlargement, the effective space in the bladder is reduced. This is often seen in men with prostatic hyperplasia, where the residual urine in the bladder increases, and over time the effective space of the bladder decreases, and when the residual urine reaches a certain level, the pressure in the bladder exceeds the closing pressure of the urethra, there will be incontinence and inability to control urination. 3, innervation dysfunction, such as patients with cerebral hemorrhage cerebral infarction or patients with spinal cord injury, patients with type 2 The patient with diabetes combined with peripheral neuropathy can have bladder sensory and motor disorders, which can lead to inability to control urination.