Childbirth is a natural process in a normal path(pregnancy) and women nutrition is so important. The anemia rate in the world is 51% in pregnant and 35% in non-pregnant women. Now about 350 million women have anemia caused by mal nutrition. More than 1.5 milliards in the world suffers from anemia that 50% is because of blood shortage or its complications. Is descriptive, analytical and sectional in 1395 in Farideh Behbahani maternity center among term and preterm women. In this study sample size is 80term and 30 preterm women. (For each preterm woman 3 term women have been chosen.) Demographic data gathering inventory was based on instructions and blood tests which was about 3 ml taken by an expert with women satisfaction were delivered to laboratory and tested by Cell counter device (Sysmex KX-2W) and the results were registered .Data analyze were done by SPSS software VL.21 BU USING Dependence T ,Kay score and Fisher tests. Results showed a meaningful difference between white cells in term and preterm women.(p<0.05 ) Term women had 63.75% normal white cells but preterm ones ad 26.7%. Results showed that 70% of term women and preterm women had 56.7% normal red cells. Also there is a meaningful difference in blood platelets average.80% of term and 40% of preterm women had normal platelets. It is about blood factors and preterm women had special blood factors, platelets, hematocrit, and white cells quantity so they need more care.