Qianjinbaojiao Pills have the effect of preserving the fetus, only through the use of Qianjinbaojiao Pills can preserve the fetus successfully, it is necessary to decide according to the severity of the miscarriage and the body’s degree of sensitivity to the drug. Because the main ingredients of Qianjinbaojiao Pills include Cuscuta chinensis, Atractylodes macrocephala, Angelica sinensis, and Fructus Chuanbeimu, etc., which have certain function of stopping bleeding, and are very effective in relieving bleeding caused by miscarriage of omen, so they have the effect of preserving the fetus. Because women have more causes of preeclampsia, if it is clear that the body’s progesterone is low leading to preeclampsia, through the use of Qianjin pregnancy preservation pills may not be able to play a very good role in preserving the fetus, and at the same time, need to carry out progesterone or dydrogesterone tablets to supplement to increase the value of the body’s progesterone, in order to be effective in preserving the fetus. If the miscarriage is relatively mild and has no obvious cause, such as minor bleeding caused by strenuous exercise, you can rely on Qianjin Pregnancy Preservation Pills to preserve the fetus.