Pregnant women can ride a battery car, but there are certain risks when not properly protected, need to pay attention to. 1, the battery car does not have safety protection measures, emergency braking may cause collision accidents, resulting in miscarriage, abdominal pain, bleeding and other conditions, causing serious injury to pregnant women and fetuses; 2, the speed of the battery car is relatively fast, easy to bump, resulting in the fetus to fall, easy to induce miscarriage in the early stages of pregnancy, may cause placenta abruptio; 3, when parking the pregnant woman’s legs apart is relatively large, easy to stimulate the perineum, for some pregnant women with habitual miscarriage, easy to induce fetal movement or contractions. Placental abortion; 3, parking pregnant women legs apart is relatively large, easy to stimulate the perineum, for some habitual abortion of pregnant women, easy to induce fetal movement or contractions. If the pregnant woman’s body is more flexible, the fetus is stable, you can consider riding a battery-operated bicycle, but it is not recommended, especially the distance should not be too long, the speed should not be too fast, and at the same time, need to ensure that the riding section can not be too bumpy. It is best to reduce cycling in the late stages of pregnancy, when the abdomen is larger, the body is not very flexible, easy to danger.