妊娠期妇女贫血,在世界范围内仍是一种常见病。据统计,妊娠合并贫血的发病率在21%～80%之间,多见于经济不发达的国家和地区,其中90%为缺铁性贫血。由于妊娠合并缺铁性贫血有隐匿性的特点,早期多无症状,不为人们注意,以至症状明显时已发生严重贫血,给孕妇和胎儿带来不良的影响。如能早期重视,预防本病的发生是完全可能的。缺铁的四大原因妊娠合并缺铁性贫血的最直接的原因就是人体内缺铁,大多由于丢失过多、摄入不足或需要量的增加造成。常见的有:①有出血病史、外伤、痔疮出血、月经过多、前次生产时产后出血过多以及多次妊娠等。②营养不良、孕妇早期呕吐、胃酸缺乏等,影响 Anemia in pregnant women is still a common disease worldwide. According to statistics, the incidence of anemia in pregnancy between 21% to 80%, more common in economically underdeveloped countries and regions, of which 90% of iron deficiency anemia. Due to occult characteristics of pregnancy complicated with iron deficiency anemia, early asymptomatic, not for people’s attention, and even when the symptoms have been severe anemia, adverse effects on pregnant women and fetus. If early attention to prevent the occurrence of this disease is entirely possible. The Four Causes of Iron Deficiency The most direct cause of iron deficiency anemia in pregnancy is the lack of iron in the body, mostly due to excessive loss, inadequate intake, or increased need. Common are: ① a history of bleeding, trauma, bleeding hemorrhoids, menorrhagia, excessive bleeding during the previous production and multiple pregnancies. ② malnutrition, early maternal vomiting, gastric acid deficiency, etc., the impact