There are several kinds of shrinkage exercises as follows: first, horizontal hip and knee exercise: lie flat on the bed, open your feet shoulder-width apart, bend your knees, make your calves vertical, lift your hips as high as possible, then bring your separated knees together for 3 seconds, then slowly separate your knees and gently lower your hips, do it about 10 times each time; second, contraction of the anus exercise: inhale deeply and close your breath, tighten your anus for 10-15 seconds. Then exhale deeply and relax the anus, so repeat, it can make the muscles around the vagina become rich and strong, vaginal relaxation will be well improved; third, abdominal breathing exercise: lie flat on the bed, take a deep breath through the nose, the abdomen will slowly bulge, then exhale slowly to relax the abdominal muscles, do 5-10 times each time; fourth, interrupt urination exercise: urination interruption exercise when urinating, urination Half of the time, you can consciously hold your urine for a few seconds, hold it back, let the urine interrupt, and then continue to urinate after a short pause, and so on. There are various kinds of exercises for vaginal reduction, you can choose the one that suits you and in most cases it will have some improvement effect.