1. People with vaginal relaxation caused by congenital reasons. 2. The pelvic relaxation caused by age makes the pudenda feel heavy and oppressive, especially after standing for a long time. There is even a feeling of falling in the lower abdomen and pain in the back. Many people also have bladder ptosis and rectal ptosis, and vaginal tightening operation can be done if necessary. 3. In the process of delivery, if a laceration reaches the anal sphincter or rectum, and it is not properly repaired, or the healing is not good, then vaginal contraction can be done again, which can usually cure fecal incontinence. 4. In addition, due to vaginal orifice relaxation, combined with rectal prolapse, that is, rectum bulging in the direction of vagina, causing constipation, difficulty in defecation, or unclean defecation, vaginal tightening is a good choice.