职业病系指劳动者在生产劳动及其他职业活动中，接触职业性有害因素引起的疾病。目前全国仅尘肺病现患人数就达40万余人，其中四川省无论是尘肺病病人总数、现患病人数及死亡数都排在全国前列。据预测，在今后的几年里，我国职业病将要进入高发阶段，并成为危害职工健康的重要? Occupational disease refers to the workers in the production of labor and other occupational activities, exposure to occupational hazards caused by diseases. At present, the number of pneumoconiosis patients in the country reaches more than 400,000, of which the total number of pneumoconiosis patients in Sichuan Province, the number of patients and the number of deaths are ranked in the forefront of the country. It is predicted that in the next few years, occupational diseases in our country will have to enter the high incidence phase and become an important hazard to workers’ health.