Stopping smoking is not a joke for many people since it is hard to quit smoking immediately. But to stop smoking the people has to think about the alternative solutions and make some planning like 1. Set up a stop date in advance.
2.Place the cigar packs in a hard to reach location
3.Exercise, avoid too much fatigue, and eat healthy foods. etc.,

By following these kind of simple things will helps to quit smoking.

[...] Before you actually quit smoking, think about how and when you smoke now – your smoking habits. When you have a clear picture of your smoking habits, consider what your can do instead when you no longer smoke. Think of the alternatives – instead of a smoke break at work, you can eat a piece of fruit or go for a walk. Instead of smoking right after dinner, start chewing on your favorite chewing gum – this could be a nicotine chewing gum, if that is your preferred quit smoking method. [...]

[...] Before you actually quit smoking, think about how and when you smoke now – your smoking habits. When you have a clear picture of your smoking habits, consider what your can do instead when you no longer smoke. Think of the alternatives – instead of a smoke break at work, you can eat a piece of fruit or go for a walk. Instead of smoking right after dinner, start chewing on your favorite chewing gum – this could be a nicotine chewing gum, if that is your preferred quit smoking method. [...]