“…Traditional surgical treatment of refractory PPH often takes a relatively long time and does not have an exact effect, which was dangerous to patients at risk 2, 10, 26 . Uterine artery embolization is widely used in the prevention and treatment of acute uterine bleeding and other obstetrics and gynecology fields, but its complications were unavoidable such as inguinal hematoma, arteriovenous fistula, pseudoaneurysm, anaphylactic shock, pulmonary embolism, and lower extremity artery embolization 27, 28 . At the same time, the uterine and ovarian function decline has the negative impact on the patient's pregnancy next time.…”