Root canal is basically done to remove infected tissue and bacteria through the canal so that you can get relief from the extreme pain. Doing so, the dentists can help you to save your teeth that have been decayed badly. With the help of modern technology, root canal treatments now have become much easier. The root canal treatments are generally conducted when there is a deep infection inside the tooth. If not treated on time, the infection might become quite severe which would really tough to cure. So if you are facing any problem or pain in your teeth, then do not ignore it and consult your dentist immediately.