Large vaginal opening needs to be improved in two ways: 1) you can have a vaginal reduction surgery, which removes part of the mucous membrane of the back wall of the vagina and then stitches it up to achieve the effect of contracting the vagina; 2) you can improve the problem of large vaginal opening by exercising the tone of the vaginal muscles so that they become elastic again. Large vaginal opening usually occurs with women who have already given birth. During pregnancy, the uterus gradually enlarges and presses the vaginal opening. During pregnancy, the uterus grows and presses against the vaginal opening. During labor, the fetus passes through the birth canal and enlarges the vaginal opening, making it large and inelastic. It is recommended to exercise regularly, women should not be sedentary when their physical condition permits, so as to improve the situation, and at the same time, do more to reduce the size of the vagina, reduce the anus action practice.