Frequent fetal movement in mid-pregnancy almost 24 hours a day, may be physiological reasons, such as the fetus is more lively and love to move, in the meal, bath after the fetal movement is more, but also may be pathological reasons, such as intrauterine hypoxia of the fetus. Mid-pregnancy with the increase in pregnancy and fetal growth, the number of fetal activities in the uterus will increase, pregnant women will obviously feel the fetal movement, especially pregnant women in the meal, bath, music stimulation, fetal education, etc. Fetal movement will be more frequent, it may feel like 24 hours are moving. Mid-pregnancy fetal movement is frequent almost 24 hours, may be caused by intrauterine hypoxia of the fetus, such as the umbilical cord around the neck weeks increase, umbilical cord knot, placental abruption, etc., after which the number of fetal movements may decrease, and in severe cases, fetal movement stops. Fetal movement in the middle of pregnancy is more frequent without regularity, it is recommended to go to the hospital for examination, such as ultrasound, fetal heart rate monitoring, etc. to understand the cause, and then targeted treatment.