The treatment procedure is a dental procedure for severe infections or cavities. Treatment consists of adding an additional infectious body to the broth, cleaning and disinfecting the root canals, and softening them with a biocompatible agent to prevent severe infection. Therapy to relieve pain, prevent tooth extraction, and restore tooth function. It is important to place a crown to provide additional protection and strength, protect the natural structure of the bridge, and maintain a healthy, pain-free smile.