Pelvic organ prolapse occurs when a pelvic organ—such as your bladder—drops (prolapses) from its normal place in your lower belly and pushes against the walls of your vagina. This can happen when the muscles that hold your pelvic organs in place get weak or stretched from childbirth or surgery.
Treatment of pelvic organ prolapse depends on how severe the symptoms are. Treatment can include a variety of therapies, including:

Behavioral treatments, such as doing Kegel exercises designed to strengthen the pelvic floor muscles

Mechanical treatments, such as inserting a small plastic device called a pessary into the vagina to provide support for the drooping organs

Surgical treatment, either to repair the affected tissue or organ or to remove the organ (such as removal of the uterus by hysterectomy