It is normal to have a bowel movement when the due date arrives because the fetus has entered the pelvis and is pressing on the rectum. The expected date of labor is the approximate date of delivery based on the last menstrual period of the pregnant woman, the estimated time may not be completely accurate, 1~2 weeks before and after the expected date of labor is normal. The feeling of bowel movement during the due date may be due to the fact that as the fetus grows, it enters the pelvis, which causes pressure on the rectum, so there will be the urge to have a bowel movement. Pregnant women to the expected date of labor, should always pay attention to the changes in the body, if there is a rupture of amniotic fluid, regular abdominal pain and other symptoms, must go to the hospital in a timely manner to wait for delivery, relax your mind, keep your mood relaxed, prepare for pregnancy in advance.