Oral Cancer is life threatening disease in which Dental professionals play a vital role in diagnosis and treatment. Since the general public and the common man is unaware and lacks detailed knowledge regarding the factors that may be the predisposing factors for oral tumors, hence the prime objective of this book was to create awareness and evaluate the masses about their basic knowledge, how concerning the factors causing oral cancer and to update and make them realize regarding the importance of prevention of these predisposing factors eventually to prevent oral cancer. To improve the quality, standard and awareness regarding the oral health, this study was a beneficial step in making people take a moment and think and evaluate themselves regarding their knowledge about oral cancer and its prevention.