Carboprost suppositories are commonly used in obstetrics and gynecology for contraction of the uterus, used externally in the vagina, without absorption through the gastrointestinal tract, directly absorbed by the mucosa. indications: 1. in gynecology for termination of pregnancy drugs, used sequentially with mifepristone, etc., applied to terminate early pregnancy, especially suitable for high-risk pregnancy, such as a history of multiple abortions, uterine malformations, after caesarean section, and lactating pregnancy. 2. in obstetrics for prevention and treatment of Postpartum hemorrhage caused by contraction relaxation. It is a common rescue drug for postpartum hemorrhage in obstetrics.