First, smokers can tell people around them that you are quitting, which will reduce the chances of smoking and actively avoid smoky environments, such as bars, etc. Also, it is important to emphasize that medical personnel, especially respiratory and cardiologists, should quit smoking first. Smoking by medical staff, especially in front of patients, will inevitably reduce the effectiveness of persuading smokers to quit. Imagine how much confidence a doctor who smokes while preaching to patients or who smells of tobacco can give to patients who quit smoking. Second, community, school, and hospital doctors should take the initiative to educate and educate smokers about the dangers of smoking and the benefits of quitting, using as much detailed data as possible, or using some celebrity or landmark events that are known to the public as harmful to health, or using examples from around the patient to persuade; doctors can use the time of the patient’s visit to illustrate the dangers of smoking and the possible benefits of quitting; third Third, the process of quitting smoking can be painful and may be repetitive, so if necessary, patients should actively seek the help of a professional psychologist or clinician and proceed gradually under the advice of a physician; physicians should actively learn about tobacco addiction and, based on this knowledge, actively promote the role of practical psycho-behavioral therapies in quitting smoking; fourth, the specific implementation process of quitting smoking, especially for those Fifth, if necessary, seek medical advice on the use of medications to assist in quitting smoking, and to get through the physiologic phase, including nicotine replacement therapy, bupropion and varenicline. Finally, quitting smoking is not only a matter for the doctor and the smoker, but also requires the participation and assistance of the smoker’s family, friends, and society as a whole. Therefore, it is important to follow up with people who have successfully quit smoking for the first time.