缺铁性贫血是小儿时期最为常见的营养性贫血,虽然起病缓慢,早期症状不明显,但如不及早诊治,患儿易有面色苍白,口唇、眼睑、指甲颜色变淡,继而食欲不振、精神萎靡、头痛头晕、疲乏无力的症状,严重者则有肝脾肿大、异食癖、呼吸心跳加快、贫血性心脏病等症状出现,为此医师们常给予铁剂、维生素C等药物治疗。然而,临床上发现,小儿时期如能经常吃些猪血食物,对防治缺铁性贫血有一定疗效。缺铁性贫血也称营养性小细胞低色素性贫血,多是因铁的摄取不足及维生素C、蛋白质的食入较 Iron deficiency anemia is the most common childhood nutritional anemia, although the onset is slow, the early symptoms are not obvious, but if not early diagnosis and treatment, children prone to pale, lips, eyelids, nail color fades, and then loss of appetite, Apathetic, headache, dizziness, fatigue, weakness symptoms, severe cases are hepatosplenomegaly, pica, rapid heartbeat, anemia, heart disease and other symptoms appear, so physicians often give iron, vitamin C and other drug treatment . However, it is clinically found that children can eat pig’s blood foods often and have certain curative effect on the prevention and treatment of iron-deficiency anemia. Iron deficiency anemia, also known as micronutrient hypochromic anemia, mostly due to inadequate intake of iron and vitamin C, protein intake than