The smoking problem has become quite prevalent in our society. teen smoking is a serious problem in the thailand because the tobacco industry targets teenagers with their persuasive advertising. we see often in public places, teenagers who are standing around, smoking cigarettes. At the same time, addictive and health issues due to smoking. Therefore, an attempt to stop quit is usually a difficult undertaking due to the emotional, mental and physical attachment to the nicotine. we will provide a step by step process that would assist a smoker to quit.