The process of delivery, is the process of delivery of the fetus and fetal appendages from the mother, the fetus can be delivered intact, but affected by a variety of factors, some mothers will appear placenta and fetal membranes remain, so the need to perform n ultrasound examination, found that the uterus after delivery and what to do. If there are residuals in the uterus during the postnatal ultrasound examination, the mother should not take it lightly or ignore it, but should take effective measures as soon as possible to avoid serious consequences. If placenta-fetal membrane residue occurs, it may affect uterine contraction and cause postpartum hemorrhage, such as prolonged bleeding or the presence of placenta-fetal membrane in the uterine cavity, which may cause endometritis, etc., and in serious cases, it may lead to pelvic inflammatory disease. If there is not much residue in the postpartum review, as the body will continue to discharge the evil dew, it does not need special treatment, nor do we need to worry, with the discharge of the evil dew, the residue in the uterus will be gradually discharged. However, if the residue in the uterus is more and larger in size and not discharged in time, then we need to deal with it in time, depending on the size of the residue in the uterus, we can choose to take oral motherwort granules and other drugs to promote uterine contraction or to perform surgical evacuation of the uterus. In addition, in addition to surgical removal of the uterus, patients should also pay attention to the care of their daily life, pay attention to their own physical condition, pay attention to vaginal bleeding, pay attention to whether there is a fever, whether there is vaginal pus, odor and other special circumstances. Usually also pay attention to balanced nutrition, avoid eating spicy and stimulating food, such as bleeding is serious can be oral or intravenous application of some drugs to promote uterine contraction to promote the speed of discharge, to promote the recovery of the condition has a very big help. If the symptoms are serious, you still need to consult the hospital in time.