Most women will have relative vaginal relaxation after vaginal delivery. It is suggested that women who give birth in vagina insist on lifting anus, which can restore pelvic floor muscle tension, improve vaginal relaxation and make vagina firm. Insist on doing levator ani twice a day, 30 times each time, until menopause, which is good for women, makes the vagina firm and prevents uterine prolapse. Therefore, it is suggested that postpartum women insist on being levator ani. In addition, pelvic floor rehabilitation can also be done. Electrical stimulation can improve the state of vaginal relaxation and help the recovery of pelvic floor muscles.