胎动是孕妇自己感觉胎儿生命活动的客观象征之一,又是孕妇与胎儿之间早期感觉上产生的一种联系。尤其初产妇,对这种胎动很敏感。因此,可将胎动作为妊娠的诊断、预产期的计算以及胎儿宫内健康的指标,获得较真实的依据。随着围产医学及优生学的进展,对胎儿监护手段日益增多。妊娠晚期重点监护之一是胎 Fetal movement is one of the objective symbols of pregnant women’s own feelings of fetal life activities, but also a link between the early feelings of pregnant women and fetuses. In particular, primiparous, very sensitive to this kind of fetal movement. Therefore, fetal movement can be used as a pregnancy diagnosis, the expected date of birth and fetal intrauterine health indicators, to obtain a more realistic basis. With the progress of perinatal medicine and eugenics, the means of monitoring the fetus are increasing. One of the key custody of pregnancy is fetus