Fetal heart monitoring hear the sound of horse hooves and train is a normal phenomenon, there is no special significance. Fetal heart monitoring is the sound of the fetal heart beating, fetal heart monitoring to hear the sound and personal imagination related, if the fetal heart is normal, hear the sound of hoofbeats and train sounds are normal phenomenon, this situation is a normal phenomenon, do not need to worry too much. The normal number of fetal heartbeat is between 110 to 160, before doing fetal heart monitoring, should not be fasting, should be carried out 1 to 2 hours after meals, can stimulate the fetus, better detection of fetal heart. During pregnancy, it is important to maintain good living habits and take appropriate supplements of foods high in vitamins and proteins so as to replenish the nutrition of the organism and the fetus. If there are any uncomfortable symptoms, please go to the hospital for testing in time to avoid delay.