本文通过对我院339例“发热待查”的临床分析,探讨其诊断方法。强调了解病史,全面体检,结合临床正确评价实验室检查结果,注意从多发病、常见病入手诊断发热疾病的重要意义。并指出发热的长短、急缓以及热型对确诊的重要性。伴随症状的出现对发热的诊断提供重要的线索。也分析了以发热为主诉的传染病的诊断问题、败血症及变应性亚败血症的诊断问题。 In this paper, 339 cases of our hospital “fever to be investigated” clinical analysis to explore its diagnostic methods. Emphasis on understanding the history of the disease, a comprehensive physical examination, combined with clinical evaluation of laboratory results correctly, pay attention to diagnosis of multiple diseases, common diseases start diagnosis of the significance of fever. And pointed out that the length of fever, rapid and hot type of diagnosis of the importance. The accompanying symptoms provide important clues to the diagnosis of fever. Also analyzed the fever-based diagnosis of infectious diseases, sepsis and allergic sepsis diagnosis.