Anemia in pregnancy is an area of high-risk pregnancy, in pregnancy on mother and fetus can be caused by certain hazards. Anemia occurs as a result of the economic situation, the environment, eating habits of life and many other factors, differences in different regions of the larger situation of anemia, for each region, for investigation and study of this region really has a theoretical and practical application value. Anemia during pregnancy in the city to carry out surveys, have prevalence of anemia in this region and the impact of factors, such as anemia screening can be targeted to provide guidance and management, to reduce the incidence of anemia of pregnancy and maternal and child as much as possible to avoid adverse outcome and improve Wai Health care services are important to ensure that the maternal and child well-being and improve the quality of newborn babies.