Millions of people in a whole world like to smoke cigarette. Smoking cigarette gives them a pleasure and a sense of well-being, and it has become a habit which is difficult to kick. Why do this happen? Because of the cigarette contains nicotine, a very powerful and addictive substance. The cigarette addiction makes people who want to quit smoking fail. The nicotine even makes them nervous when thinking about giving up cigarettes. For a long term period, smoking makes the body becomes dependent on nicotine psychologically and physically. To be successful in quit smoking, the smokers have to defeat their cigarette addiction both psychologically and physically.