The fetus is dependent on the mother’s supply of energy and nutrients, the health of pregnant women or not directly affect the growth and development of the fetus, pregnant women diarrhea will certainly affect the fetus, only a matter of severity. If a large number of diarrhea in a short period of time, it will cause the pregnant woman weakness, palpitations, insufficient blood volume, electrolyte acid-base balance disorders, resulting in fetal hypoxia, viral and bacterial invasion, and other adverse consequences, should be treated in a timely manner, to fill the loss of water, control the infection, to minimize the damage, pregnant women should have regular medical check-ups to find abnormalities in a timely manner!