One is not to remove the tissue, but to wrap the redundant mucosa in the rectovaginal space and thicken the rectovaginal space;
Second, the vaginal ring muscle is longitudinally sutured and bridged at both ends to shorten the vaginal ring muscle;
Third, the outer edges of the mucosa on both sides are bridged, and the mucosa has shrunk a lot. It can not only shorten the vaginal ring muscle, but also thicken the tissues around the vagina. This is a method using non-recurrent vaginal tightening-Antai Bridge.