一、什么叫缺铁性贫血?它是怎么发生的? 缺铁性贫血是由于体内缺少铁质,影响了血红蛋白的合成而引起的一种常见性贫血。正常人体内含铁量约为3～5克,它是制造血红蛋白的主要原料之一,二价铁与原卟啉结合生成正铁血红素,再与球蛋白结合成血红货白。当铁缺乏时,血红蛋白就不能合成,从而发生缺铁性贫血。 导致人体缺铁的原因主要有如下几个方面。 (1) 铁的丢失过多 月经 First, what is iron deficiency anemia? How does it happen? Iron deficiency anemia is due to the lack of iron in the body, affecting the synthesis of hemoglobin and a common cause of anemia. Normal human body iron content of about 3 to 5 grams, it is one of the main raw materials for the manufacture of hemoglobin, ferrous iron and protoporphyrin to produce hematin, and then combined with globulin into blood white goods. When iron deficiency, hemoglobin can not be synthesized, resulting in iron deficiency anemia. Lead to the body of iron deficiency mainly in the following aspects. (1) excessive loss of iron menstruation