According to the introduction of Popular Health Network, pelvic floor muscle repair ball refers to the rehabilitation equipment for repairing pelvic floor muscles, which is suitable for people with pelvic floor muscle relaxation caused by various factors. Old age, pregnancy, trauma and other reasons can induce pelvic floor muscle dysfunction such as vaginal relaxation and bladder prolapse. Patients can repair pelvic floor muscles, increase the muscle strength of pelvic floor muscles and relieve discomfort symptoms. Using pelvic floor muscle repair instrument can also increase the excitability of local neuromuscular and enhance the contractility, thus achieving the effect of repairing pelvic floor muscle.