The following exhaust depends on whether it is vaginal or anal. If it is anal exhaust, usually due to intestinal gas discharge caused by physiological performance, basically everyone will appear anal exhaust, especially after eating too many soy products, anal exhaust will be particularly obvious, there are patients with constipation, there will also be obvious anal exhaust. But if a woman is a vaginal exhaust, then it is called vaginal blowout, often due to vaginal relaxation caused by the anterior wall of the vagina may be puffed out, may also be the front and rear walls of the vagina at the same time puffed out and triggered, most often seen in the delivery of a woman after delivery, is due to the process of production, the vaginal wall muscles are over-expanded, and did not contract to return to normal resulting in this kind of women will not only appear repeatedly vaginal exhaust, but also may have stress urinary incontinence. These women will not only have recurrent vaginal emissions, but also may have stress incontinence, such as spontaneous loss of urine during coughing, sneezing or jumping rope.