Fetal immobility can be made to move by proper feeding and proper walking. Fetal movement can reflect the condition of the fetus in the uterus, usually appear after 18-20 weeks of pregnancy, if there is no fetal movement before 20 weeks of pregnancy, usually do not need to worry, may be due to the fetus is small. The reason why the fetus does not move in the middle and late stages of pregnancy may be because the fetus is asleep or there is an abnormal situation, generally the sleep cycle of the fetus is about 30 minutes, at this time you can wait for it to wake up or wake it up through light activities, eating, stroking the abdomen and other ways. However, the general sleep cycle of the fetus is about 30 minutes, if the fetus lasts 1-2h without fetal movement, you should consult a doctor in time. You should pay attention to the fetal movement during pregnancy and seek medical attention if there is any abnormality.