孕妇妊娠期,由于营养消耗较大,血液制造跟不上供应,容易导致贫血。造成孕妇贫血的主要原因是铁质缺乏。铁质是构成血红蛋白生成红血球的重要原料。缺了它,就会发生血红蛋白的组成障碍,引起缺铁性贫血。此外,孕妇还易发生叶酸缺乏所致的巨幼红血球性贫血。这两种贫血关键在于预防,如若 Pregnant women during pregnancy, due to greater nutritional consumption, blood can not keep up the supply, easily lead to anemia. The main cause of anemia in pregnant women is the lack of iron. Iron is an important raw material forming hemoglobin to produce red blood cells. In the absence of it, the composition of hemoglobin disorder, causing iron deficiency anemia. In addition, pregnant women are also prone to folic acid deficiency caused by megaloblastic anemia. The key to these two kinds of anemia is prevention