Pregnant women need to be careful baking heaters during pregnancy, if you can determine that the heater is a green environmentally friendly products, there is no radiation can be properly baked heating, you need to maintain a proper distance to avoid overheating on the body of pregnant women caused by burns. If you can not clearly understand the environmental role of the heater, it is not recommended to bake the heater, this heater does not exclude the generation of electromagnetic waves or ray waves, will have a certain impact on the health of pregnant women and the growth and development of the fetus, if a long time bake the heater, easy to cause disease. It is recommended that pregnant women pay attention to take safe and effective warming measures to keep warm, try to stay away from radioactive or chemical substances, and do regular pregnancy checkups to help the health of pregnant women and the healthy growth of the fetus and reduce the occurrence of diseases.