在工农业生产中,工人接触的粉尘不外乎有机粉尘和无机粉尘,《职业病危害因素分类目录中》可引起尘肺的无机粉尘除矽尘、煤尘、石棉尘外,还有炭黑粉尘、石墨粉尘、滑石粉尘、云母粉尘、水泥粉尘、铸造粉尘、陶瓷粉尘、铝尘、电焊粉尘。有机粉尘和其他致尘肺病的无机粉尘危害有机粉尘不会引发尘肺病,不同的有机粉尘引起的肺部病变亦不同。有机粉尘包括来自植物的粉尘和来自动物的粉尘,来自植物的粉尘包括植物的茎、叶、种子、花粉等, In the industrial and agricultural production, workers exposed to dust no more than organic dust and inorganic dust, “Occupational Hazards Category” inorganic dust can cause pneumoconiosis in addition to silica dust, coal dust, asbestos dust, as well as carbon black dust, Graphite dust, talc dust, mica dust, cement dust, foundry dust, ceramic dust, aluminum dust, welding dust. Organic dust and other inorganic dusts that cause pneumoconiosis endanger organic dusts that do not cause pneumoconiosis, and different organic dusts cause different lung lesions. Organic dust includes dust from plants and dust from animals, plant-derived dust includes stems, leaves, seeds, pollen and the like of plants,