目前。肺结核病防治中，由X线诊断转向细菌学诊断为主，特别是在结核病流行病学调查中使用尤为方便。我们对肺结核病人的疾液进行了冷染与热染法的比较。1调查对象对象为我县1992－1999年典型的初治徐阳肺结核病人114例患者，留取晚、夜、晨漱口后咳出的肺深部三口疾。2操作方 Currently. Tuberculosis prevention and treatment, from X-ray diagnosis to bacteriological diagnosis of the main, especially in the epidemiological survey of tuberculosis is particularly convenient to use. We have a cold tuberculosis patient’s fluid and thermal dye comparison. 1 The object of the survey was 114 patients with typical untreated Xu Yang pulmonary tuberculosis in our county from 1992 to 1999. Three patients with deep lung cough after coughing were collected from night, night and morning. 2 operator