The practice of maintaining hygiene of the mouth is known as oral hygiene. It is required to be carried out on a regular basis to prevent dental diseases and bad breath. Tooth decay and periodontitis are two of the most common types of dental and gum diseases. Routine dental treatment includes dental filling, tooth extraction, scaling and root planing, and root canal. Teeth cleaning is an important part of oral hygiene. It includes the removal of dental plaque from teeth in order to prevent gum diseases, deposits of tartar and cavities. This book is a compilation of chapters that discuss the most vital concepts and emerging trends in the field of oral health practice. Some of the diverse topics covered in it address the varied branches that fall under this category. The extensive content of this book provides the readers with a thorough understanding of the subject.