Due to the difference in individual constitution, there is usually no definite time for fetal movement, and most of them appear between 18~22 weeks. Fetal movement is the activity of the body during the growth and development of the fetus, which usually appears at 18~22 weeks and reaches its peak at 32-34 weeks. The frequency of fetal movement will gradually decrease in the later stages due to the restricted space for movement in the uterus. Fetal movement is an important stage in the growth and development of the fetus, if a woman is delayed in fetal movement, she should go to the hospital in time for a detailed ultrasound examination, according to the results of fetal growth and development. It is recommended that women pay more attention to the state of the fetus during pregnancy, pay attention to any abnormal problems, go to the hospital for a detailed examination of signs and symptoms, and make judgments based on the results and the doctor’s instructions. At the same time, women are advised to develop good living habits to avoid overwork or poor diet that may affect the fetus.