In vitro fertilization (IVF) is a technique that involves in vitro fertilization-embryo transfer (IVF-ET), which is performed by a specialized doctor. In vitro fertilization-embryo transfer (IVF-ET) is a technique that is performed by specialized doctors. In the embryo transfer 8 weeks and confirmed twin pregnancy hemorrhage, need to go to the hospital for ultrasound examination, when the ultrasound suggests that the embryo development is good, you need to continue to give progesterone drugs to protect the fetus treatment, if the symptoms worsened, the development of difficult to avoid miscarriage need to terminate the pregnancy in a timely manner. After the embryo transfer, we must pay attention to proper rest, can not be tired and strenuous exercise, prohibit coitus, and follow the doctor’s advice to continue to give the luteal support therapy, usually about 2 weeks after the transfer of blood or urine hCG test to confirm the pregnancy, 4 weeks after the transfer of ultrasound examination to confirm intrauterine pregnancy. When vaginal bleeding occurs after transplantation, etc., it is necessary to consult the doctor promptly. You should go to the hospital in time when you have heavy bleeding at 8 weeks of IVF twin pregnancy, and actively treat the symptoms to avoid causing serious consequences.