Possible causes of incontinence in women’s sleep at night: First, accidental incontinence, such as excessive fatigue, sleeping too deeply, drinking alcohol, drunkenness, or taking some sedative and tranquilizing drugs, etc., may occur by chance. This situation occurs and its accidental, need to avoid the relevant triggers, generally do not need special treatment. Second, if frequent nocturnal incontinence occurs, consider the possibility of neurogenic diseases or excessive urinary retention, need to go to the hospital for further examination. If the patient has cerebral hemorrhage, cerebral infarction, type 2 diabetes, spinal cord injury, etc., it may cause the sphincter to open due to innervation disorder and the patient develops urinary incontinence. There may also be hypersensitivity of the bladder, resulting in a large filling of the bladder with urine, when re-production of urine results in overflow incontinence, which requires further clarification by going to the hospital for tests related to neurological function and its bladder residual urine measurement.