Possible causes of bedwetting in the middle of the night in women: 1. Incidental bedwetting. There may be overexertion, sleeping too deeply or drinking wine or sleeping drugs before bedtime, which leads to unconscious bedwetting at night, and this is an incidental phenomenon, all of which have certain triggers. If it occurs by chance, you only need to avoid related triggers, reduce water consumption and do not drink alcohol before bedtime, sleep disorder is not to drink drugs for insomnia, etc. 2. If bedwetting occurs frequently in the middle of the night, it is recommended to go to the hospital for related examination. There may be various causes of urinary retention, such as urethral strictures, urethral stones or the presence of stress urinary incontinence in women. Involuntary urine leakage can occur if accompanied by a violent cough at night. In all such cases, pelvic floor muscle function tests, urethroscopy, cystoscopy and ultrasound of the urinary system are needed to rule out any organic disease.