烟草依赖已列为疾病。目前我国是世界上最大的烟草生产国和消费国,2009年统计每年消费两万亿支。这样巨大的烟草消费增长使得烟草危害的相关疾病患病率随之增加。为什么吸烟的人越来越多,一是有不少青少年认为吸烟是成熟的标志,为了证明自己不是小孩,而选择了吸烟这种方式。二是模仿,香烟具有多种象征作 Tobacco dependence has been classified as a disease. At present, China is the largest tobacco producer and consumer in the world. In 2009, it consumed two trillion yuan annually. This huge increase in tobacco consumption has led to an increase in the prevalence of diseases associated with tobacco harm. There are more and more people who smoke. One is that many young people think that smoking is a sign of maturity. In order to prove that they are not children, they chose to smoke. The second is imitation. Cigarettes have a variety of symbols.