Fetal movement at 30 weeks is about 3~5 times in 1 hour and 30~40 times in 12 hours, which is normal when the fetal movement is regular.
Generally after 28 weeks of pregnancy fetal movement will become regular, pregnant women can learn to count the fetal movement from this time to determine whether the fetus in the uterus there is a lack of oxygen performance.
You can take a fixed time every day, in the morning, noon, evening, count an hour of fetal movement, if an hour of fetal movement in the 3 ~ 5 times, 12 hours of fetal movement in the 30 ~ 40 times or so is normal, each pregnant woman’s fetus fetal movement law is not consistent, grasp their own fetal rhythm is very important.
If there is a sudden change in the regularity of fetal movement, you should seek medical attention.