If the bedwetting suddenly occurs once, then it is recommended to go to the hospital for examination to be able to clarify the specific causes. 1, if in overwork, over fatigue, excess sleep or taking tranquilizing and sleeping drugs, drunkenness, drinking state, etc. may lead to bedwetting. This is generally an accidental occurrence, there are certain triggers, no special treatment is needed only to avoid the relevant triggers. 2, if there is an acute infection of the urinary tract, can appear urgent incontinence, patients feel the urge to urinate when it is too late to go to the bathroom and urinary incontinence, bedwetting or urinating pants and other phenomena. It can also be accompanied by urinary urgency, frequency, painful urination, and pain in the abdomen. The number of white blood cells or bacteria is significantly higher in routine urinalysis, which is related to infection. 3, innervation disorders, such as sudden cerebral hemorrhage, cerebral infarction lesions lead to sphincter relaxation and lead to urinary or fecal incontinence. At the same time, it can be accompanied by dizziness or limb immobility and other symptoms, which need to go to the hospital for relevant examination to confirm the diagnosis.