本文分析了我局6个矿井27年来尘肺发病情况。接尘工人4016名，历年检出各期上肺292例、（Ⅰ期172例、Ⅱ期104例、Ⅲ期16例），肺结核合并率为5．13％，（Ⅰ期尘肺合并肺结率为3．48％、Ⅱ期尘肺合并肺结核率为6．73％，Ⅲ期尘肺合并肺结核率为1．25％），全肺患病率为7．27％， This paper analyzes the incidence of pneumoconiosis in 27 mines of 6 mines in our bureau. 4016 workers exposed to dust over the years detected 292 cases of various stages of the lung, (stage Ⅰ 172 cases, stage Ⅱ 104 cases, stage Ⅲ 16 cases), the rate of pulmonary tuberculosis was 5.13% (Ⅰ pneumoconiosis with pulmonary tuberculosis 3.48%, stage Ⅱ pneumoconiosis combined with tuberculosis rate was 6.73%, stage Ⅲ pneumoconiosis combined with pulmonary tuberculosis rate was 1.25%), the overall lung prevalence was 7.27%