Abstract: In our Bangladesh Smoking problem is one of the most serious problems as like as the World. Smoking is nothing but inhaling deadly poison. It kills the smoker not at a time-but little by little. Cigarette smoking is an intractable public health problem that posses threat to the health of the entire population. Smoking is considered as the single largest risk factor for a variety of malignancies, including lung cancer. So every year many people are dying before their expected life time for smoking. It is sad reality. Yet, why do people smoke and kill themselves. The prevalence of smoking is gradually increasing among the students in Bangladesh. Considering this view conducted this study at a selected Private University of Bangladesh. The objectives of the study was to assesses the status, roles and of the smokers to investigate economic activities of the smoking population to find out the result status of the smoking respondents and to identify the bad effects for smoking and others problem.