There are many specific causes of pussy blowing, the most common being due to multiple births and relaxation of the pelvic floor muscles. Vaginal laxity can also be caused by weakness, lack of qi and blood, and frequent inactivity. If the ovaries are not functioning well, the level of estrogen secretion is low or due to old age, vaginal laxity may also occur. You can improve the phenomenon of vaginal laxity by exercising the pelvic floor muscles, for example, you can do the contraction of PC muscle and contract the anus 1-2 times a day for at least 20 minutes. After long-term exercise, the symptoms can be improved. The phenomenon of pubic blowing, should pay attention not to have sex too often, if the effect of treatment is not good, if necessary, you can also consider doing surgery.