When food is eaten, it is cut by the teeth into small pieces, and when absorption juices mix with the food, the body is able to consume vitamin, and to stay healthy. Missing or damaged teeth can result in a bounded diet, and an impotence to break down food enough. Root canal is a therapy used to reformation and save a tooth that is badly spoiled or becomes defile. Root canal treatment involves removing the damaged area of the tooth (the pulp), cleaning and disinfecting it and then filling and sealing it. The common element arousing affect the pulp are a damaged tooth, a deep cavity, repeated dental treatment to the tooth. Due to teeth pulp swelling may spread to other areas of the face, neck, or head, Bone loss around the tip of the root. A hole can occur through the side of the tooth with effluent into the gums or through the cheek with effluent into the skin. Root canal procedure requires one or more office appointments and can be performed by an endodontist or dentist. An endodontist is a dentist who specializes in the origin, analysis, prevention, and treatment of diseases and injuries of the human dental pulp or the nerve of the tooth. Most people report that the Root canal procedure itself is no more painful than having a filling placed.