Pelvic bone repair training exercises have the effect of tightening the pelvic bone, repairing the pelvic floor muscles, increasing the stability of the pelvic floor and pelvic ring. 1. Tighten the pelvic bone: training exercises can make the pelvis tighten, improve the symptoms of uterine prolapse, and reduce the incidence of gynecological diseases. 2. Repair the pelvic floor muscle: through the repair training exercise, can make the pelvic floor muscle tighter, reduce the occurrence of reproductive and urinary system diseases due to the relaxation of the pelvic floor muscle. At the same time, it can relieve the symptoms of vaginal laxity and improve the quality of sexual life. 3. Increase the stability of the pelvic floor and pelvic ring: the repair training exercise can increase the stability of the pelvic ring and pelvic floor, and relieve the lumbar pain caused by pelvic laxity. If postpartum patients experience persistent pain around the pelvis, they should seek medical attention in time for examination and repair training under the guidance of the doctor to avoid secondary injuries.