吸烟是导致肺癌、慢性支气管炎、冠心病等多种可预防疾病发生和死亡的主要原因之一,戒烟是降低烟草相关疾病发生和死亡的直接有效措施[1]。2002年全国行为危险因素监测结果显示,总体吸烟率较1996年下降1.8%,但是年轻人的吸烟率却呈上升趋势[2]。《2008年中国控制吸烟报告》显示,全国约1.3亿13~18岁青少年中吸烟者约有1 500万,尝试吸烟者不低于4 000万。控制烟草、预防青少年儿童吸烟 Smoking is one of the main causes of various preventable diseases such as lung cancer, chronic bronchitis and coronary heart disease. Quitting smoking is a direct and effective measure to reduce the incidence and death of tobacco-related diseases [1]. The results of the national monitoring of behavioral risk factors in 2002 showed that the overall smoking rate dropped 1.8% from 1996, but the smoking rate among young people is on the rise [2]. The 2008 China Tobacco Control Report shows that about 15 million smokers and about 40 million smokers are attempting smokers in some 130 million adolescents aged 13 to 18 in the country. Control tobacco and prevent young children from smoking