Tobacco smoke is one of the most preventable cause of mortality and morbidity worlwide, this study is conducted to compare the knowledge of the health effects of smoking among undergraduates exposed and those not exposed to educational pamphlet. This is designed as a randomized clinical trial among 390 undergraduate in University of Benin Edo State Nigeria. Data collection tool was an interviewer-administered questionnaire. Data obtained would be subjected to regression statistics using IBM SPSS version 21.0. The expected outcome will be a veritable tool in tobacco cessation model.