Pelvic floor muscle relaxation is mostly related to age, pregnancy and other reasons, which will cause urinary incontinence, prolapse of organs, pelvic pain and other symptoms. You can stimulate the contraction of the pelvic floor muscle through Kegel exercise and instrument repair to tighten the pelvic floor muscle. 1. Kegel exercise: The pelvic floor muscles can be tightened by exercising the pelvic floor muscles. Before performing Kegel exercises, you need to empty your bladder. Then lie on your back, knees bent, feet open to shoulder width, arms straight and palms down on the bed. Contract the pelvic floor muscles while inhaling, try to maintain ten seconds, and then exhale and relax for ten seconds, repeat 20 to 50 times the contraction exercise. 2. Instrument repair: such as biostimulation feedback therapy, can be through the electrical stimulation of the pelvic floor muscles and nerves, so that the pelvic floor muscles to restore coordination, in order to play a role in tightening the pelvic floor muscles. It should be noted that both of the above methods can tighten the pelvic floor muscles. Kegel exercises can be practiced when sitting or standing on weekdays, but the use of instrument repair needs to be carried out in the hospital, and both of them require long-term exercise.