During natural childbirth, the fetus is delivered through the vaginal opening, which causes relaxation of the pelvic floor tissues, so that the vaginal opening is loose after childbirth. The muscle tone of the vaginal wall is reduced, and some women also experience bulging of the vaginal wall, vaginal cramps, uterine prolapse, and even tension incontinence. Some of these symptoms can gradually disappear with postpartum recovery, but some cases need to be corrected with pelvic floor rehabilitation. First of all, it is recommended to perform pelvic floor muscle exercises after delivery, such as performing anal contraction exercises by tightening the anus, each time, for no less than three seconds, and then relaxing. Do this 2-3 times a day for 15 minutes to half an hour at a time. You can also look for videos on the internet of pelvic floor exercises and postpartum rehabilitation gymnastics, and perform regular exercises, and you can also assist in biofeedback and electrical stimulation therapy on top of the exercises. At present, many obstetrics and gynecology hospitals are carrying out postpartum pelvic floor rehabilitation programs, it is recommended that the first hospital assessment, and then targeted rehabilitation training and treatment.