It has been confirmed that Semen Cuscutae which is widely used in China for thousand years played an important role in preventing miscarriage and its main active constituents, TFSC, are crucial for this protective effect, and previous study has reported that TFSC could involve in HPO axis by regulating ER and LHR to treat ovarian endocrine and reproductive dysfunction, regular the proliferation and apoptosis of the trophablast and deciduas, furthermore, effect on endocrinological and immunological network to prevent abortion11,12,14. The gene discussed is GFER; the disease is Miscarriage.