Fetal heart monitoring is not a pit, it is an important means of obstetric examination. Some pregnant women in their daily life obviously can feel obvious fetal movement, and obstetric ultrasound did not see abnormalities, but to do fetal heart monitoring but can not pass, need to be repeated redo, not only to increase the economic burden, but also consume the pregnant women’s physical strength, resulting in worry, on the fetal heart monitoring to produce more pit feeling. The role of fetal heart monitoring is mainly to monitor the fetal intrauterine situation , to see whether the fetus has the possibility of intrauterine hypoxia, can be continuously recorded through the fetal heart monitor fetal heart rate trends, doctors use this to assess whether the fetus in the uterine cavity of the possibility of hypoxia. Therefore, fetal heart monitoring can reduce the possibility of fetal and neonatal hypoxia during late pregnancy and delivery, and improve the survival rate of newborns, and is an important obstetric examination that should be performed regularly.