Abstract: OcjectiVe To discuss a safe,efficient and practical clinical miscarriage plan,by adjusting the hormone levels of recurrent spontaneous abortion patients after ovulation. Methods The study enrolled 171 recurrent spontaneous abortion patients and all patients with spontaneous abortion occurred before 12 weeks or 12 weeks of pregnancy,and had a history of progesterone abortion failure. On the basis of the determined hormone levels,appropriate eXternally estrogen,progesterone and luteinizing hormone were used to prevent miscarriage after ovulation and the hormone levels were determined periodically. The dose began to reduce gradually when the fetal heart was observed until 12 weeks of pregnancy. Follow up lasted till three months after birth. Results Patients with recurrent miscarriage in early pregnancy miscarriage got the success rate 95. 32%by the treatment. Conclusion Targeted to adjustment hormone levels after ovulation can enhance the early stages of miscarriages success rate.

Key words: abortion, habitual, hormone replacement therapy, therapy