If oral mifepristone emergency contraception fails and everything is normal on fetal examination, the pregnancy can continue. Mifepristone is a more common oral abortifacient in clinical practice, and can be used in anti-early pregnancy, menstrual stimulation to stop pregnancy, and induction of labor by fetal death in the uterus. Consumption of the drug may stop the development of the embryo in the body, signs of labor and so on. If the oral mifepristone emergency contraception fails, and the fetal examination is normal, you can continue the pregnancy, and do a good job of all the examinations during pregnancy. It is recommended that both spouses go to the hospital to do pre-pregnancy eugenics health checkups to assess whether the body is suitable for pregnancy; quit smoking and drinking, develop good habits, do not stay up all night. Moderate exercise to maintain good health, to avoid prolonged exposure to radiation or pollution in the environment, to get out of the toxic and harmful work environment; maintain a happy mood; avoid heavy physical labor. Preparation for pregnancy medication should be under the guidance of a doctor, carefully choose the right medication; if inadvertently take drugs prohibited during pregnancy, should go to the hospital for a detailed physical examination, if necessary, terminate the pregnancy. Women should take oral folic acid from 3 months before the planned pregnancy to prevent neural tube defects; if vaccination should be done during the preparation for pregnancy, try not to be vaccinated during pregnancy.