Postpartum hemorrhage is the leading cause of maternal mortality in China, accounting for 2%-3% of all deliveries, and the amount of bleeding within 24 hours after delivery of the fetus exceeds 500 ml. Postpartum hemorrhage is a serious complication during labor, and in the past, when conservative treatment was ineffective, the patient’s life had to be saved at the cost of hysterectomy. (A) Interventional treatment of postpartum hemorrhage efficacy and advantages Interventional treatment has completely changed this situation, and can solve this critical condition simply and safely, and without serious complications. It is simple, safe, and can stop bleeding quickly and completely, and has become the treatment of choice for postpartum hemorrhage in large hospitals. (2) Interventional treatment for postpartum hemorrhage is applicable to 1. all kinds of refractory postpartum hemorrhage for which conservative treatment is ineffective; 2. postpartum hemorrhage amounting to 500ml, and those who still have bleeding tendency after active conservative treatment. (3) Contraindications to interventional treatment of postpartum hemorrhage 1.Patients with DIC combined with other organ bleeding; 2.Patients whose vital signs are extremely unstable and should not be moved.