The time of fetal movement is about the same as that of the first child, and the fetal movement can be felt at about four months. The second child generally has a looser belly, which is conducive to fetal movement in the uterine cavity, while the first child has a tighter belly, which is not conducive to fetal movement, and the resulting fetal movement is not particularly obvious, so it cannot be felt. The second child feels the fetal movement early is divided into two cases, including inexperienced pregnant women when pregnant with a child, inaccurate judgment, not the second child’s fetal movement is too early, but the first child can not actively determine whether the fetal movement. The first one is the first one that has been experienced in the second child, the belly is looser, which is conducive to fetal activity, and can clearly distinguish whether it is a fetal movement.