Pregnant women fall to determine whether there is nothing wrong, through observation, ultrasound, magnetic resonance examination to understand. The fall of pregnancy to observe whether there is vaginal bleeding, lower abdominal pain and other symptoms, there are the above discomfort symptoms are considered to be preterm abortion or preterm labor, there is no discomfort means that the problem is not big. Some pregnant women fall down after the abdominal collision is more serious, may cause placental abruption, this time to seek medical attention. In order to be safe, you can go to the hospital for an ultrasound examination to understand the intrauterine development of the fetus, to see if there is blood in the uterine cavity, whether there are contractions, and at the same time to observe the fetal heart, fetal movement. If a pregnant woman is unable to move freely after a fall and has limited movement, she should go to the hospital for an MRI to see if there are any fractures. Pregnant women should be observed for about a week after the fall, and consult a doctor if there is any abnormality during the period.