Though there are many treatments available to help patients to preserve their infected and decayed teeth, but the most advanced and painless treatment to treat infected teeth is Painless Root Canal Treatment or RCT. Painless RCT is procedure that is mainly executed by dentists to remove the pulp tissues from the decayed or infected teeth. This treatment procedure is very effective and painless. This treatment is like a boon for dental patients because previously there was no option left for patients with decayed or infected teeth rather than removing it. After the advent on painless RCT now patients can treat their infected teeth without removing them.Who need this treatment?