检查痰内结核菌,对肺结核的诊断有重要意又。特别是在有无活动性的决定、治疗方法的选择及治疗效果的判断上,结核菌的有无都是有力的基准。现在一般检查结核菌都是以培养作最后的决定,镜检阴性只不过是检菌中的一个中间过程而已。因此最近关于检出结核菌方而的研究,多集中于培养方法如培养基及杂菌处理的改善等,而很少研究一般的镜检法。认为镜检阴性无绝对意义,需等待培养的结果,有重视培养而轻视镜检的倾向。但,在日常临床上,急需鉴别是否为结核 Check the tuberculosis in sputum, the diagnosis of tuberculosis is important. Especially in the presence or absence of the activity of the decision, the choice of treatment and treatment of judgments, the presence of TB is a strong benchmark. Mycobacterium tuberculosis is now generally tested for the final decision of culture, negative microscopy is only an intermediate process in the bacteria only. Therefore, recent studies on the detection of Mycobacterium tuberculosis have focused more on the improvement of culture methods such as culture medium and treatment of bacteria, and few studies have examined the general method of microscopy. That the negative mirror no absolute significance, need to wait for the results of training, there is emphasis on training and tend to despise microscopy. However, in daily clinical practice, it is urgent to identify whether it is tuberculosis