Currently, 1/3 of the world’s 1.3 billion smokers are Chinese, with about 350 million smokers, and the number of deaths from smoking-related diseases in China exceeds the combined number of deaths from AIDS, tuberculosis, traffic accidents, and suicides by more than 1 million annually. asthma, followed by cardiovascular diseases such as myocardial infarction, acute coronary syndrome, etc. Data show that the top three smoking-related deaths in China are COPD, lung cancer, and coronary heart disease. Smoking has become an important risk factor for respiratory diseases and cardiovascular diseases in China. It is imperative to quit smoking, so we should promote smoking cessation and a healthy lifestyle, there is a slogan called: “Stay away from tobacco, healthy fashion, think new life, quit smoking I can”. Of course it is not easy to quit smoking, tobacco dependence has now been defined as a chronic and highly recurrent disease, the essence of nicotine addiction. It is difficult to succeed in quitting with personal efforts alone, but it has been proven that doctors can help patients achieve the goal of quitting, and the results are better with appropriate medication system under the guidance of doctors.