After giving birth to a baby, if the postpartum review ultrasound suggests that there are strong echoes in the uterine cavity, it is considered to be caused by poor uterine recuperation, or a small amount of placenta or fetal membrane tissue remaining in the uterine cavity. In this case, you need to continue to use the uterine contraction, motherwort, etc. to promote uterine contraction, and at the same time to strengthen breastfeeding, breastfeeding can promote uterine contraction, which is conducive to the discharge of bruises, in addition to appropriate out of bed activities. If the strong echoes have not been discharged, or the postpartum hemorrhage is particularly heavy, you need to consider purging the uterus, and at the same time, pay more attention to the situation of malignant discharge after delivery. Most of the women will be clean in one month after delivery, and it is important to pay attention to the amount and duration of the discharge.