Early pregnancy under normal circumstances do not need to carry out birth control treatment, regular obstetric examination can be, when there are symptoms of pre-eclampsia, such as abdominal pain, vaginal bleeding, etc. can follow the doctor’s instructions through appropriate rest, medication and other methods to preserve the fetus, there is no such thing as the best. Early pregnancy due to the development of the embryo is not stable, need to pay attention to can not engage in heavy physical labor and strenuous exercise. When abdominal pain, vaginal bleeding and other symptoms of preeclampsia, combined with ultrasound and progesterone, blood HCG (human chorionic gonadotropin) level test, need to pay attention to appropriate rest, prohibit coitus, if necessary, give progesterone and other medications to protect the fetus treatment, and review on time. If you take folic acid during early pregnancy and follow the doctor’s instructions for fertility preservation treatment, you can continue the pregnancy when the symptoms are relieved and the ultrasound suggests that the embryo is developing well. If the symptoms worsen, or the ultrasound suggests that the embryo is underdeveloped, and the blood HCG level continues to drop, it means that miscarriage is inevitable and the pregnancy should be terminated promptly.