Dentistry is a branch of science that deals with medicine, which is concerned towards diagnosing the teeth, preventing it from decaying and persistent of further issue may deal with surgery or non surgical methods. One face and a bright smile with in it the first thing that makes everyone notices us. A diamond like glittering teeth adds on more beauty to one's face. The profession of dentistry involves the study of and treatment related to the problems that are encountered by the jaw and mouth. In the past a decaying tooth would have been treated, but dentists know to treat the decayed tooth by removing affected part of a tooth and filling the cavities. Artificial crowns can be screwed in to a tooth to replace the real teeth. Dentists are also concerned with prevention of tooth related problems and gum diseases.