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赤峰市1963年开始抓尘肺防治工作。为了从尘肺年递增率的角度评价30多年来的防尘工作，我们分析总结了30多年来赤峰市尘肺现患的增长动态和尘肺构成。卫生肺年递增率及主肺患病预测赤峰市尘肺防治工作开始之时，由于各方面原因，当时的资料无法代表全市尘肺患病情况。60年代后
Chifeng City started to grasp the prevention and treatment of pneumoconiosis in 1963. In order to evaluate the anti-dust work for more than 30 years from the perspective of the annual increase rate of pneumoconiosis, we analyzed and summarized the growth dynamics and pneumoconiosis of the pneumoconiosis patients in Chifeng City in more than 30 years. Health lung annual increase rate and main lung disease forecast Chifeng pneumoconiosis prevention and control work at the beginning, due to various reasons, the information at the time can not represent the city’s pneumoconiosis prevalence. After 60 years