What is the cause of cough leakage

Normal people with cough, due to urethral muscle contraction, so that urine can not overflow. If cough, abdominal force, body weight, laughter and other performance of urine from the body involuntary outflow, this phenomenon is called stress urinary incontinence. Stress urinary incontinence is often seen in women with multiple births, prenatal injuries, but also a small number of people urethral sphincter closure dysfunction caused. If the symptoms of urine leakage are mild, you can continue to observe, strengthen pelvic muscle exercise, that is, strengthen levator ani muscle exercise, 2-3 times a day, about 100 to 200 times each time, serious urine leakage requires surgery.