缺铁性贫血是指体内贮存铁不足,致使红细胞内血红蛋白的合成减少,而引起的一种贫血。本病是世界范围内的常见病,其发病率甚高,隐性缺铁(指体内贮存铁的含量已减少,但临床上尚未出现缺铁症状者)的发病率则更高。据统计资料,智利、泰国、印尼等国儿童缺铁性贫血的发生率高达30%～90%,美国6～12个 Iron deficiency anemia refers to the lack of iron stored in the body, resulting in decreased synthesis of hemoglobin within the red blood cells, which caused by an anemia. The disease is a common disease worldwide, its incidence is very high, the recessive iron deficiency (refers to the content of iron stored in the body has been reduced, but the clinical symptoms of iron deficiency have not yet) the incidence is even higher. According to statistics, Chile, Thailand, Indonesia and other countries the incidence of iron deficiency anemia in children as high as 30% to 90%, the United States 6 to 12