It is impossible to generalize how many pounds of placenta there are, there is variability, generally 1 to 1.2 pounds. The placenta is mainly composed of the amniotic membrane, lobulated chorionic villi, and the underlying metaphysis, and in addition to the exchange of substances, it also has functions such as defense, synthesis, immunity, and regulation of metabolism. The placenta is the organ of material exchange between the mother and the fetus. In general, the placenta has 1~1.2 pounds, however, due to the different pregnancy conditions between pregnant women, so how many pounds of placenta can not be generalized, there are obvious individual differences. The weight of a normal placenta is 1/6 of the weight of the fetus, which can be calculated by yourself based on the weight of the fetus. If the weight of the placenta exceeds 1.6 pounds, the placenta is too large, which may be due to abnormal development of the placenta, and may easily cause placenta previa, placenta previa, postpartum hemorrhage, etc., which will increase the risk of delivery to a certain extent. It is recommended to take obstetric checkups on time and complete all the tests to clarify the growth and development of the fetus.