Fetal hiccups in late pregnancy is not a manifestation of hypoxia, whether hypoxia should be combined with the fetal movement of the pregnant woman to determine the situation. Fetal hiccups in late pregnancy is the performance of the fetus swallowing amniotic fluid, is the main method of amniotic fluid absorption in late pregnancy, and fetal hiccups is not a manifestation of fetal hypoxia, but also combined with fetal movement changes. Fetal movement refers to fetal body movement, generally after 28 weeks of pregnancy in the physician under the guidance of strict fetal movement counting, when the fetal movement <10 times / 2 hours or disappearance of 50% can suggest the possibility of fetal hypoxia. Secondly, when the late stage of pregnancy appears simply frequent fetal movement is not a manifestation of fetal hypoxia, but if the frequent fetal movement after the fetal movement to reduce or disappear, can suggest that there is the possibility of fetal hypoxia, need to go to the hospital in a timely manner, and fetal heart rate monitoring, fetal umbilical cord blood flow examination to assist in the diagnosis. When the diagnosis is clear, the pregnancy should be terminated promptly to ensure the safety of mother and baby.