Vaginal contraction operation refers to double-layer suture of vaginal mucosa, which makes vaginal sphincter contract, increases vaginal tension and tightens vaginal orifice. The operation time is not long (1- 1.5 hours), and the trauma is relatively small. Sexual problems caused by postpartum vaginal relaxation can be improved by surgery. The preoperative diagnosis of vaginal contraction mainly depends on plastic instruments, which are placed in the vagina to judge whether it is loose or not. In China, doctors mainly judge whether a woman's vagina is slack through clinic, and take whether the doctor can easily insert two fingers into the vagina as the criterion to perform vaginal contraction. It usually takes only 4~5 days for the wound to heal, and it is best to resume sexual life for one month, which improves the quality of life and restores women's self-confidence. At the same time, it is beneficial to prevent and treat diseases such as uterine prolapse and anterior and posterior vaginal wall bulging caused by pelvic floor tissue relaxation.

Vaginal tightening is a kind of gynecological plastic surgery, which aims to improve the quality of sexual life of couples and treat prolapse of urethra, bladder and rectum. The operation was performed according to the patient's age, vaginal relaxation and perineal injury. Repair the injured and flabby muscles and fascia by surgery, make the vagina more elastic and elastic, and relieve the psychological and physical pain of patients. At present, the most commonly used and safest vaginal contraction method is surgical vaginal contraction. First, the relaxed mucosa and its underlying muscles are removed, and then sutured again to achieve the purpose of tightening, which can not only damage the mucosa and muscle layer, but also tighten the vaginal tissue well.