继发性贫血,指非造血器官疾病所致的贫血,有原发疾病存在,贫血属于发病表现症状之一。贫血有时为首发症状,这时它不仅可以作为临床诊断的线索,而且具有重要的治疗和预后意义。如何利用贫血这一线索追踪其发生的原因及原发病,以及重视继发性贫血的合理治疗是临床医生的责任。本文对204例继发性贫血的病因及临床 Secondary anemia, refers to anemia caused by non-hematopoietic organ diseases, the existence of primary diseases, anemia is one of the symptoms of onset. Anemia is sometimes the first symptom, when it can not only serve as a clue to clinical diagnosis, but also has important therapeutic and prognostic significance. How to use the clues of anemia to trace its causes and primary disease, and to pay attention to the reasonable treatment of secondary anemia is the clinician’s responsibility. In this paper, 204 cases of secondary causes of anemia and clinical