What is Root Canal Treatment? Before starting the article about Root Canal Treatment we should know that what is root canal treatment. Root canal is nothing but we get pain in our teeth from inside, it might be any reason either accident or swelling or any other reason when our teeth pain and we visit the doctors. When we need to do root canal treatment? When our tooth get much pain and visit the dental clinic in our near location and if doctor found that the pain is from internal part of teeth, Then doctors usually refers root canal treatment. Which is the Best Dental Clinic in Chennai for Root Canal Treatment? Dr. Smilez provides the Best root canal treatment in Chennai at an affordable price. It have multiple locations in Chennai and Pondicherry with multi specialty services .