After cesarean section operation, it is better to take motherwort granules for 5-7 days, because there is scar on the uterus after cesarean section operation, by taking motherwort granules orally, it can make the uterus contract better, the blood stasis in the uterine cavity can be discharged more smoothly, and reduce the time of bloody discharge due to the opening of blood sinus is relatively long, so it is recommended to take 5-7 days. According to the specific situation can also be appropriate to extend the time of oral motherwort, because motherwort has the effect of activating blood circulation and removing blood stasis, and can promote uterine smooth muscle contraction, discharge of blood stasis in the uterine cavity, if the uterus after cesarean section is poorly restored, you can prolong the time of the medication can be taken for half a month or so, will not cause a corresponding effect. And if breastfeeding after cesarean section surgery, oral motherwort granules will not affect breast milk.