There is no most effective way to quit smoking. Commonly used methods of quitting smoking include non-pharmacological quitting, and pharmacological quitting. 1. Non-pharmacological smoking cessation: For those who are less addicted to cigarettes, in the process of quitting smoking, first of all, they should build up their own willpower, try to be encouraged and supervised by their family members, and when they want to smoke, they can divert their attention by exercising and eating snacks instead of smoking; secondly, they should avoid going to the social places where smoking takes place, and improve the impulse of wanting to smoke by detaching themselves from the environment. 2. Medication for smoking cessation: For those who are addicted to cigarettes and have withdrawal reaction after quitting smoking, it is recommended to give oral varenicline tartrate tablets and other medications to alleviate the withdrawal reaction. In addition, medication to quit smoking should be standardized under the guidance of a professional doctor, do not take without authorization, so as to avoid adverse reactions after taking the body.