Being far away from a fire during pregnancy will not affect the fetus, but being too close to a fire can affect the fetus as well as harm the pregnant woman. During pregnancy is a special period, the fire can play a role in warming the body, can effectively improve the phenomenon of cold hands and feet of pregnant women. If a pregnant woman roasts a fire farther away from the source of the fire, generally will not have adverse effects on the fetus and themselves. Pregnant women also need to pay attention to warmth, according to the weather and temperature changes to add clothing, to avoid getting cold. If the temperature is too high, the time is too long, and the distance from the heat source is too close, it may lead to an increase in blood circulation in the abdomen, triggering the fetus to move too frequently, and the fetus is prone to discomfort in the uterine cavity. When the fire source is large, it is also easy to cause skin burns to pregnant women.