It is not recommended to ride an electric bicycle in early and late pregnancy, and it can be ridden appropriately in mid-pregnancy, paying attention to safety. Women in the early stages of pregnancy, fetal development has not yet stabilized, easy to be stimulated by the outside world to produce a miscarriage, and the battery car does not have safety protection measures, may produce a certain risk. Battery cars are fast and easy to bump, early pregnancy may induce miscarriage, late pregnancy may cause placental abruption, induced premature labor. When the electric car stops, the legs are separated by a larger amplitude, the perineum is easy to be stimulated, for some pregnant women who are not in good physical condition, it may induce fetal movement or cause contractions. Fetus is more stable in the middle of pregnancy, if the pregnant woman is in good physical condition, you can consider appropriate riding. It is recommended to ride on wide and flat roads, but the riding speed should not be too fast, the time should not be too long, and attention should be paid to review during pregnancy.