Orthodontics is a specialized branch of dentistry that focuses on dental and facial irregularities as well as their diagnosis, prevention and treatment. The goal of orthodontic treatment is to correct misaligned teeth and jaws, in order to improve oral function and aesthetics. Some of the prominent issues which are treated within this area of dentistry are crowded teeth, crooked teeth, overbites, underbites and gaps between teeth. Orthodontic treatment involves the use of various appliances to gently move teeth into their proper positions over time, using implements such as braces and aligners. By correcting dental and facial irregularities, orthodontic treatment improves chewing efficiency, speech, and self-confidence. It also facilitates better oral hygiene, reducing the risk of tooth decay, gum disease, and other dental problems. This book unfolds the innovative aspects of orthodontics which will be crucial for the progress of this field in the future. It will provide comprehensive knowledge to the readers.