贫血在临床多见。除原发于造血系统的疾病外,继发于其它内科疾病的贫血也属常见。继发性贫血一般可查出原发性疾病,贫血是原发病所表现的症状之一。为进一步了解继发性贫血的病因及发病情况,特对我院内科近两年的住院病例进行分析。诊断标准按国内贫血诊断标准及临床分级标准,凡男性血红蛋白12g％以下,女性血红蛋白10.5g％以下为贫血。病情分以下4级:3g％以下为极度贫血,3.1～6g％为重度贫 Anemia in the clinic more common. In addition to the diseases that originate in the hematopoietic system, anemia secondary to other medical conditions is also common. Secondary anemia can generally be detected in primary disease, anemia is one of the symptoms of the primary disease. In order to further understand the etiology and incidence of secondary anemia, special hospital in our hospital nearly two years of hospitalized cases were analyzed. Diagnostic criteria according to the diagnostic criteria for anemia and clinical grading standards, where men below 12g% hemoglobin, hemoglobin 10.5g% below female anemia. The condition is divided into the following 4 grades: 3g% or less is extremely anemic, 3.1 ~ 6g% is severe poor