目的了解无锡市居民中烟草流行情况。方法采用分层多阶段整群随机抽样的方法,确定调查家庭户,按照KISH表方法每户随机抽取15~69岁常住人口1人开展调查。结果共调查居民3 001人,现在吸烟率31.36%,男、女吸烟率分别为53.87%、3.78%;居民吸烟人群戒烟率14.61%,男、女戒烟率分别为13.84%、26.09%;45.19%居民几乎每天都暴露于二手烟;知道吸烟会引起中风、心脏病发作和肺癌的比例分别为40.92%、38.28%和90.83%。结论应进一步提高居民对烟草使用危害的认识,加强机关、学校、医疗机构等公共场所控烟工作。 Objective To understand the prevalence of tobacco in Wuxi residents. Methods A stratified multi-stage cluster random sampling method was used to determine the number of households under investigation. A random sample of 15 to 69-year-old resident population per household under KISH method was used to investigate. Results A total of 3 001 residents were surveyed, and the current smoking rate was 31.36%. The smoking prevalence of men and women was 53.87% and 3.78% respectively. The smoking cessation rate among resident smokers was 14.61%, while that of men and women was 13.84% and 26.09% respectively. 45.19% Residents are exposed to secondhand smoke almost daily, knowing that smoking causes stroke, heart attack and lung cancer at 40.92%, 38.28% and 90.83% respectively. Conclusion The residents should be further aware of the dangers of tobacco use and strengthen tobacco control work in public places such as institutions, schools and medical institutions.