The best time for postpartum restoration is from 42 days to 6 months after delivery. Just after delivery, the mother’s body is weak and needs to strengthen nutrition and rest more to promote physical recovery. At this time, you can carry out appropriate daily activities, but it is best not to exercise. After 42 days postpartum, when the bad dew has been discharged and the uterus has basically fully recovered, you can start postpartum restoration, or wait until the uterus has recovered if it has not fully recovered. Postpartum repair should not be too late, too late the effect may be reduced, it is best not to exceed 6 months postpartum. It is also advisable for women to be assessed to see if postnatal restoration is necessary, and if postnatal restoration is needed, it is best to have it done in a regular hospital.