Pregnant women’s stomach beating like a pulse may be caused by fetal heartbeat, fetal hiccups, pregnant women abdominal aortic pulsation. 1. Fetal heartbeat: pregnant women during pregnancy to feel the stomach beating like a pulse, may be caused by fetal heartbeat, is a normal phenomenon, with the increase in pregnancy weeks, gradually make the uterus to fill the abdominal cavity and extend outward, so that the fetal activities of the space is restricted, the fetal body is closer to the pregnant woman’s belly, it is easier to feel the fetal heartbeat. 2. Fetal hiccups: fetal diaphragm is to separate the abdominal cavity and thoracic cavity of the organ, in the fetal thoracic cavity and abdominal cavity between the distribution of more blood vessels and nerves on the diaphragm, if the fetus swallows a lot of amniotic fluid, resulting in the diaphragm stimulated by the stimulation of spasmodic and paroxysmal contraction, which stimulates the fetal hiccups, pregnant women will appear to be like the pulse of the stomach beats. 3. Abdominal aortic pulsation in pregnant women: with the increase of the fetus, the pressure on the abdominal cavity will also become larger, so the abdominal aorta will also be compressed, pregnant women can feel the abdominal pulse like beating feeling. If pregnant women feel uncomfortable, need to go to the hospital in a timely manner, under the diagnosis of the doctor, according to the specific circumstances of pregnant women, to take targeted treatment.