everybody livings in a particular environment, include air, water, soil and include living environment and work environment.Being the body weaker pregnant woman particularly is a pregnant woman of Yun earlier period to say, because this expect is the vital part that embryo's nervous system develop period, outward boundary of with the result that the Ji factor comparison sensitive, acquaint with in normal times of environment whether the factor for ising disadvantageous to the embryo?Aim at pregnant woman and 6 problems concern by family, the expert did to as follows answer, hope to cause pay attention to of everyone.