结核病在我国为常见病多发病,典型表现易诊断;对于临床表现或实验室检查不典型者常易误诊或漏诊,因延误治疗可致生命威胁。本文报道3例不典型结核病例,分析其误诊原因,结合文献复习略加讨论,旨在提高对不典型结核病的诊断水平。现将有关资料报道如下: 一、临床表现或实验室检查酷似化脓性脑膜炎,共2例: Tuberculosis in our country as a common disease frequently-occurring disease, the typical performance of easy diagnosis; atypical cases of clinical manifestations or laboratory tests are often misdiagnosed or missed diagnosis, due to delay treatment can be life-threatening. This article reports 3 cases of atypical tuberculosis, analysis of the causes of misdiagnosis, combined with the literature review slightly discussed to improve the diagnosis of atypical tuberculosis. Now the relevant information reported as follows: First, the clinical manifestations or laboratory resembles purulent meningitis, a total of 2 cases: