If a motorcycle fall in the fifth month of pregnancy has any effect on the fetus, it needs to be judged according to the severity of the fall. If the fall is only minor and does not affect the abdomen, it will not affect the growth and development of the fetus, so you can rest properly and do a good job of health care, and at the same time, you need to observe your body more often, and consult a doctor in a timely manner. If the fall is more serious, obvious abdominal pain, bleeding and other symptoms, may affect fetal development, resulting in preterm labor, and there may also be intrauterine asphyxia and death of the fetus. It is recommended to have a timely hospital checkup. During pregnancy, you must pay attention to your personal care, rest more, and do not ride a motorcycle or engage in dangerous sports.