The absence of braces after root canal treatment may be a temporary observation treatment. Generally, teeth after root canal treatment need braces to protect the teeth, and it is recommended to consult your own dentist for specific reasons. After root canal treatment, because the hardness of the tooth tissue is not as hard as the living pulp tooth, usually need to make braces to protect the tooth. The situation of not doing braces can be seen in the temporary observation period after root canal treatment, root canal treatment generally need to be observed for about two weeks, until the tooth has no obvious abnormalities, periapical inflammation subsides before doing braces treatment. If the periapical inflammation has not subsided, observation is still required. It is advisable to consult your dentist for the specific reasons why braces are not done after root canal treatment.