Root Canal Treatment Root canal treatment is a dental procedure designed to treat infection or damage within the pulp of a tooth. This treatment can save a tooth that might otherwise need to be removed. Below are key aspects of root canal treatment: Indications for Root Canal Treatment Severe toothache Prolonged sensitivity to hot or cold Discoloration of the tooth Swelling and tenderness in the surrounding gums Recurring pimple on the gums The Procedure Diagnosis: The dentis