Frequent hiccups in late pregnancy are actually a kind of fetal movement, caused by the stimulation of the diaphragm when the fetus swallows amniotic fluid, which is normal. Fetal hiccups in late pregnancy is a normal phenomenon, the fetal lungs mature late, late pregnancy through the continuous swallowing of amniotic fluid, to practice breathing lungs, to promote lung development. Frequent hiccups in late pregnancy can enhance the lungs’ ability to breathe. When the baby in the hiccups gently stroking the fetus can be, after a few minutes will not hit, pregnant mothers do not need to worry too much. During pregnancy, it is recommended to have regular checkups, pay attention to the movement of the fetus, and seek medical advice when you are unable to determine the situation.