Dental diseases are the most prevalent and the most neglected of all the chronic diseases affecting mankind and in country after country. We are still falling behind in our efforts to protect people's oral health, and we still undoubtedly continue to fail until we begin to use the fullest of all methods available to us for the prevention of oral diseases. In a developing country like Nepal, oral diseases are one of the common problems of health due to lack of education and awareness. More than 75% of the population is deprived of oral health services and education.