Postpartum contraction of the uterus and elimination of the dew is a normal physiological process. The first method, women can drink more brown sugar water to promote pelvic blood circulation, the uterus blood circulation accelerates, the dew will be discharged quickly; the second method, women can be given oral motherwort granules or intramuscular injection of oxytocin drugs will also play a role in promoting the contraction of the uterus to help the discharge of the dew in the uterine cavity; the third method, women in the postpartum to The third method, women should walk properly after giving birth, because due to the effect of gravity, the dew in the uterine cavity will also be discharged to the vulva. In the first half of the postpartum period, women will have more nightmare discharge, which will start as dark red and gradually turn to pulpy or white and even stop. If the dew is discharged for a long time after delivery, it will affect the contraction of the uterus, which is not good for the recovery of the body.