目的了解内蒙古地区教师吸烟相关知识、态度、行为及控烟相关教学活动等情况,为制定有针对性的干预措施提供依据。方法采用简单随机抽样的方法抽取学校及其调查对象,共调查936名教师。结果936人中,男性366人,占39.4%,女性563人,占60.6%,男教师现在吸烟率为14%,其中男性现在吸烟率为37.2%;35.6%的吸烟教师在上班时间当着学生的面吸过烟,且以小学、初中教师为多;87.5%的吸烟教师在上班时间吸过烟;对吸烟危害相关知识、吸烟与疾病的关系以及被动吸烟与疾病的关系平均知晓率分别为89.07%、83.53%和74.07%;80.8%的被调查者回答所在学校不能在室内任何区域吸烟,而认为所在学校禁烟规定执行好的仅占48.1%;超过一半的教师没有获得过预防青少年吸烟方面的教材或资料;仅20.6%的教师接受过关于预防青少年吸烟的培训。结论内蒙古地区教师吸烟率相对较低,但存在学校室内外吸烟现象还较严重,教师对烟草危害相关知识了解不全面、不深入,缺乏控烟相关知识培训,所在学校禁烟规定执行不好等问题,应进一步加强学校控烟工作。 Objective To understand the knowledge, attitudes and behaviors of teachers smoking in Inner Mongolia and teaching activities related to tobacco control so as to provide basis for making targeted interventions. Methods A total of 936 teachers were surveyed by using a simple random sampling method in schools and their subjects. Results Among 936 people, 366 were males, accounting for 39.4%, females 563, accounting for 60.6%, males now smoking at 14%, and males now smoking 37.2%; 35.6% of smokers were working in school during the working hours 87.5% of smokers smoked cigarettes during working hours; the knowledge of smoking hazards, the relationship between smoking and disease and the average awareness of the relationship between passive smoking and disease were 89.07%, 83.53% and 74.07% respectively; 80.8% of the respondents answered that their school can not smoke in any indoor area, and only 48.1% of them think that the smoking ban in their school is well implemented; more than half of the respondents have not obtained any preventive measures against smoking in young people Only 20.6% of teachers received training on prevention of youth smoking. Conclusions The smoking rate of teachers in Inner Mongolia is relatively low, but there are still more serious smoking indoors and outside the school. Teachers do not know the related knowledge about tobacco harms comprehensively, not deeply, lack of knowledge about tobacco control training and poor enforcement of smoking ban in schools. Should further strengthen school tobacco control work.