Root Canal Treatment (RCT) is the treatment done for decayed teeth in which the decay extends to pulp(blood and nerve supply of teeth) and results in pain. Earlier all painful teeth has been removed without preserving. But removal of Teeth results in ill effects on other teeth, jaw bone, and facial aesthetics. So preservation of teeth has been concentrated and RCT has been a good solution for Decayed tooth treatment without removal. Root canal Treatment is not only done for Decayed tooth but also for Fractured tooth, Dead(nonvital) tooth and other aesthetic dental treatments. By doing Root Canal Treatment helps in preservation of teeth, jaw bone and facial aesthetics. Root Canal Treatment is a painless procedure and much more simpler than removal of a tooth. Root Canal Treatment always completed by placing a crown on the treated tooth. After doing Root canal treatment the tooth has no pain or sensitivity( under normal circumstances)