小儿贫血是儿童常见病,一但发现孩子贫血,应立即带孩子去医院查清是什么性质的贫血。孩子贫血绝大部分是因孩子偏食或喂养不当引起的营养不良性贫血。这种贫血只要经过药物或饮食治疗,一般都会很快治愈。只有极少数是因遗传、化学毒物或病毒感染等原因引起的恶性贫血、再生障碍性贫血和白血病。小儿贫血,按病因可分为三大类,即失血性贫血、溶血性贫血和造血不良性贫血。失血性贫血,即血液丢失过多所致。除了明显的外伤失血外,常见的原因是患出血性紫癜、胃和十二指肠溃疡、钩虫病、各种原因所致的反复鼻出血、血友病等。这类疾病必须在确诊原发疾病的基础上,积极治疗原发疾病,只要原发疾病治好了,贫血也就自然而愈了。溶血性贫血,是指血液中红细胞破坏增多引起的,这种贫血原因比较多,常是因遗传、病毒或细菌感染、化学药物中毒、过敏等原因所致。对于溶血性贫血,根据病情,多采 Pediatric anemia is a common childhood disease, but found that children with anemia, children should go to the hospital immediately to find out what is the nature of anemia. The majority of children’s anemia is due to partial eclipse or malnutrition caused by improper feeding anemia. This anemia, as long as the drug or diet treatment, usually will be quickly cured. Very few are pernicious anemia, aplastic anemia and leukemia caused by genetic, chemical poisons or viral infections. Pediatric anemia, according to the cause can be divided into three categories, namely, hemorrhagic anemia, hemolytic anemia and hematopoietic anemia. Hemorrhagic anemia, which is caused by excessive loss of blood. In addition to obvious traumatic bleeding, the common cause is hemorrhagic purpura, stomach and duodenal ulcer, hookworm disease, repeated causes of various epistaxis, hemophilia and so on. Such diseases must be based on the diagnosis of primary disease, active treatment of primary disease, as long as the primary disease is cured, anemia will naturally be more. Hemolytic anemia refers to the increased destruction of red blood cells in the blood caused by this anemia more often due to genetic, viral or bacterial infections, chemical poisoning, allergies and other causes. For hemolytic anemia, according to the disease, more mining