Bedwetting at night also means unconscious urination during sleep. Both children and adults who experience bedwetting at night need to pay enough attention to it. For children, the main causes of bedwetting at night are: First, the influence of hereditary factors, if both parents had bedwetting problems as children, children may also appear bedwetting. Second, the child’s bladder capacity is small, the volume of urine capacity is relatively small, sleep too deep will easily appear urine loss. Third, the influence of psychological factors, the child is frightened and nervous, or parents quarrel causing the child to lose urine at night due to emotional tension. The main causes of bedwetting in adults at night are: First, mainly systemic diseases, like cerebral thrombosis or cerebral hemorrhage patients, who are unable to control their own urine, thus prone to urinary incontinence. Second, there are also patients with diabetes, uropathy and patients with muscle weakness, prostate enlargement and prostatitis who are also prone to nocturnal enuresis. Whether it’s a child or an adult, once the bedwetting occurs at night, it is important to actively find out the cause so as to target the conditioning treatment.