小儿贫血多见于1岁以内婴幼儿。此时小儿消化器官发育尚不完善,加之饮食单调,营养不足,故而婴幼儿期贫血发生率高。在我国约有30%以上的婴幼儿存在不同程度的贫血,农村地区更高,可达50%左右。贫血对小儿的不利影响,除引起患儿面色苍白、厌食、腹泻、哭闹和易受病原微生物侵袭感染外,调查资料表明,患儿的体重、身高测 Pediatric anemia more common in infants and young children less than 1 year old. At this point the development of children’s digestive organs is not perfect, coupled with monotonous diet, lack of nutrition, therefore, the incidence of anemia in infants and young children is high. About 30% of infants and children in our country have varying degrees of anemia, and in rural areas is even higher, reaching about 50%. Adverse effects of anemia on children, in addition to causing children pale, anorexia, diarrhea, crying and susceptible to infection by pathogenic microorganisms, the survey data show that children with weight, height measurement