缺铁性贫血是目前临床上最常见的一种贫血。据WHO调查,该病发病率占世界人口的10％～20％,特别在育龄妇女和孕妇中,发病率高达21％～85％。我国发病率较高,如果不包括缺铁状态在内,约为20％。我国每年约有2000万孕妇,其中50％患有缺铁性贫血。 另据有关资料表明,6个月～2岁幼儿缺铁性贫血发病率为33.8％～45.7％,10～17岁青少年发病率为9.84％,其他如胃溃疡、痔、肛裂慢性失血、月经过多、钩虫病等引起 Iron deficiency anemia is by far the most common form of anemia in the clinic. According to WHO survey, the incidence of the disease accounts for 10% to 20% of the world’s population, especially in women of childbearing age and pregnant women, the incidence rate as high as 21% to 85%. The incidence in our country is higher, if it does not include the state of iron deficiency, about 20%. About 20 million pregnant women in our country each year, of whom 50% suffer from iron deficiency anemia. According to the data show that 6 months to 2-year-old children iron-deficiency anemia incidence of 33.8% to 45.7%, 10 to 17-year-old adolescent rate was 9.84%, other chronic gastritis, hemorrhoids, anal fissure, menstrual Too much, hookworm disease caused