The interruption of fetal heart monitoring generally means that the probe of the fetal heart monitor does not detect the fetal heart, most of the cases are operation errors or changes in the fetal position, no need to worry, according to the specific situation to find the cause of the interruption, the cause of treatment. 1, the probe off or inaccurate position: fetal heart monitoring interruption is generally due to the fetal heart monitor probe and the mother’s belly is not tight, resulting in slippage and The first thing you need to do is to get a good idea of what you’re doing. If this happens, it is recommended that the mother should hold the probe with her hands in time or the doctor should adjust the equipment immediately to avoid affecting the monitoring results; 2. Fetal position change: If the pregnant woman is nervous, excited, anxious or eats more or exercises more half an hour before the examination, it may make the fetal movement too frequent, the fetal heart position changes and the signal interruption occurs during monitoring. This is a sign of a well-developed and healthy fetus. Pregnant women can rest first, adjust their mood, maintain a calm and relaxed emotion, and wait until the fetal movement is not so frequent and intense before performing fetal heart monitoring check. In addition, there are also some reasons that may be caused by abnormal conditions, such as: placental gas exchange disorder, fetal hypoxia, abnormal amniotic fluid volume, etc., which may also lead to intermittent fetal heart monitoring.