Fetal heart like train and horseshoe can’t mean anything, it means that there is a rhythm and the sound is longer. If the fetal heart rate is normal, it is a normal condition. If the fetal heart rate is abnormal, it may be related to fetal hypoxia, fetal head pressure and other conditions. Fetal heart refers to the heartbeat of the fetus. Usually, the fact that the fetal heart resembles a train or a horseshoe does not mean anything, and is related to the individual’s imagination; it only means that the fetal heart has a rhythm or a longer tone of voice. In general, to determine whether the fetal heart is normal or not does not depend on its sound, but is related to the fetal heart rate, if the fetal heart rate is normal, the fetal heart is like a train or a horseshoe is normal, do not need to worry too much. Under normal circumstances, the fetal heart rate should be between 110-160 beats per minute, and on the fetal heart contraction chart is a line with irregular fluctuations, the amplitude of its fluctuations is generally 6-25 beats per minute. If the fetal heart is like a train or a horseshoe, and the fetal heart rate is less than 110 beats per minute or more than 160 beats per minute, it should be considered that it may be related to fetal hypoxia, fetal head compression, umbilical cord compression and other conditions. To sum up, it is not recommended for pregnant women to interpret the fetal heart by themselves. If you suspect that the fetal heart is abnormal, you need to go to the hospital in time for fetal heart monitoring.