国外报告棉尘工有胸部发紧、气短、肺通气功能损害,无尘肺X线特殊改变。国内报告棉尘工人胸片X线改变较大。为探索棉尘对工人的影响,我们对某染职厂棉尘进行调查,并选择无接尘史的服务员作对照。结果该厂粉尘浓度1.9～6.7mg/m~3,平均4mg/m~3,接触棉尘201人,检查175人,受检率为80.3%。有咳 Foreign reports cotton workers have chest tightness, shortness of breath, lung ventilation damage, no special changes in pneumoconiosis X-ray. Domestic report cotton dust X-ray workers chest X-ray larger changes. In order to explore the impact of cotton dust on workers, we investigated the cotton dust in a dyeing factory and compared the attendants who have no history of dust collection. Results The plant dust concentration of 1.9 ~ 6.7mg / m ~ 3, an average of 4mg / m ~ 3, contact with cotton dust 201 people, check 175 people, the test rate was 80.3%. Cough