This book is an introduction to modern dentistry and its fundamental concepts obligatory to an accurate dental practice. It is useful for the students of dental surgery and also for dental stel members, such as dental hygienists, dental technicians, dental nurses and dental surgery assistants. It deals from the fundamental and historical background of the dentistry to the current trends and future of the dentistry. All the concepts are compiled to highlight the most recent advancements in the sphere of Oral and Dental science. This book is an attempt by the authors to provide a complete textbook covering almost all the specialty of the Dentistry, both for novice as well as keen dental surgery professionals. It provides the comprehensive elementary information and knowledge regarcing the scope, techniques and practice of various types of dental treat nents, related to different Oro-dental ailments. All the concepts and perceptions are compiled keeping the interest of dental students in mind, so that they can understand ine subject in an easier way. The easy description of each topic, keeping the curriculum of the subject in mind, is the main highlight of this textbook