Traditional Chinese medicine believes that bedwetting at night is mainly a symptom caused by kidney deficiency and kidney qi deficiency. Western medicine believes that bedwetting is mainly caused by neural dysplasia, bladder opening urethral relaxation or urinary system malformation diseases and other diseases of the urinary system, if it is occasional bedwetting at night, it is generally not a big problem, if it is frequent bedwetting, it is recommended to go to a regular hospital urology department for detailed related examination. According to the cause of treatment, patients with serious urinary system malformation disease can be treated by surgery, if it is caused by urinary system infection, anti-inflammatory treatment is needed, if it is caused by overwork, too much psychological pressure, etc., patients should not have too much psychological burden and pressure, through regular treatment can basically be cured, in addition should also consider the possibility of spinal cord damage or spina bifida.