Possible causes of female incontinence: a. Urge incontinence, often seen in acute urethritis and other infectious lesions, when the infection occurs, the urethral mucosa is congested, edema, increased sensitivity, urine into the bladder immediately after a strong urge to urinate, the patient does not have time to go to the bathroom incontinence occurs. Routine urine examination can see a large number of white blood cells or red blood cells, often suggesting infection, anti-infection treatment can be cured. Second, overactive bladder syndrome, urine routine examination without any signs of infection, is due to frequent contraction of the bladder forced urinary muscle, when urine into the production of unstoppable contraction, resulting in a state of urinary incontinence. Treatment requires oral administration of drugs that inhibit contraction of the detrusor muscle in order to achieve relief of symptoms. Third, stress urinary incontinence, mostly due to the patient’s multiple births or ageing, resulting in gradual relaxation of the pelvic floor muscles, the urethra shifting down, and incomplete closure of the sphincter muscle and urinary incontinence. It does not occur when resting flat, but under the action of excessive abdominal pressure factors such as strenuous activity, loud coughing, loud talking and laughing, involuntary incontinence of urine can occur, and surgery is required to cure it completely.