Dentistry is a branch of medical science that deals with the prevention, diagnosis, and treatment of ailments affecting the teeth, gum, and oral mucosa. Teeth are an essential part of our total well-being. It comprises topics about root canals, fillings, gum hygiene, etc. This text is a compilation of chapters that discuss the most vital concepts and emerging trends in the field of dentistry. This book discusses the diseases and treatments related to teeth. The book is an essential guide for both academicians and those who wish to pursue this discipline further.