The most common reasons for sudden strong fetal movement during pregnancy are the lack of oxygen in the uterus, such as umbilical cord around the neck, fetal distress and other phenomena.
1. Umbilical cord around the neck: if the umbilical cord around the neck of the fetus usually exists, the sudden strong fetal movement may be due to the movement of the fetus and other circumstances so that the umbilical cord is too tightly entangled, which affects the normal respiration.
2. Fetal distress: if the mother has high blood pressure, heart disease, excessive amniotic fluid, multiple pregnancies and other factors, the oxygen supply to the fetus may be insufficient to make the fetus appeared respiratory distress phenomenon, manifested as frequent fetal movement.
When the pregnant woman feels the abnormal strong fetal movement, there may be other reasons, then it is recommended to go to the hospital in time to see a doctor, fetal heart rate monitoring, if there are abnormalities in the fetus, if necessary, timely termination of pregnancy, to ensure the health of the fetus.