Postpartum hemorrhage of 1000ml is more serious and should be detected and treated promptly to stop bleeding in order to reduce the impact on the mother. Postpartum hemorrhage is defined as the amount of bleeding greater than or equal to 500ml in normal delivery and 1000ml in cesarean delivery within 24 hours after the delivery of the fetus.Postpartum hemorrhage up to 1000ml has reached the situation of hemorrhage, which is more serious. Postpartum hemorrhage may cause anemia, dizziness, fatigue, rapid heart rate and other symptoms; it may also affect the healing of the pubic area, abdomen and uterine incision; it may also lead to a decline in the body’s resistance, which will make it easy to catch a cold, fever and other discomforts in the later stage. Severe blood loss may also induce Schieffer’s syndrome, which manifests symptoms such as postpartum lactationlessness and amenorrhea, and is a pituitary gland dysfunction caused by rapid and massive blood loss. The causes of postpartum hemorrhage are more diverse, so keep a close watch after delivery and contact your doctor for any abnormalities.