In the case of legislation against tobacco production, the economic system of any country would undergo significant loses (May).
To sum up, the prohibition of tobacco would not prevent smoking regarding the existence of black markets and the economic collapse caused by substantial losses.
Thus, if the government bans smoking, such an approach will just lead to other problems, but also fail to reduce the adverse effects of smoking.
Although it can be a very difficult habit to break, smoking is ultimately a choice; it is your responsibility to choose whether or not you will continue to smoke.
This article provides a brief synopsis of the risks associated with smoking; an overview of nicotine addiction, including why it is so difficult to give up smoking; and an outline of the advantages and disadvantages of quiting.