Vaginal laxity is a physiological phenomenon that occurs as a woman ages. The vagina is an important reproductive organ for women and affects the harmony of life between husband and wife. But conception is also an important thing as a family. The most common cause of vaginal laxity is childbirth. During childbirth, the muscles in the vagina receive damage due to the squeezing effect of force on the vagina, and vaginal laxity is known to affect the quality of sexual life of couples, but this does not mean that women must choose caesarean section when they give birth. The elasticity of the vaginal muscles can be restored to what it was before the birth in the first 3 months after delivery. To the extent that this is also related to postpartum exercise. Many hospitals are now carrying out pelvic floor muscle therapy for women with postpartum laxity. The woman herself can also perform anal lift and repeat this action, which is also beneficial for the recovery of vaginal muscle relaxation. If the vaginal laxity is serious due to multiple births, pregnant women can go to the hospital for vaginal tightening. Vaginal laxity is a common problem for most mothers who have given birth, so there is no need to worry too much about it. It can be restored by regular methods after delivery.