Root canal treatment is the extraction of pulp from the pulp chamber of the tooth or the preparation of the root canal, you can brush your teeth on the same day but be careful not to dislodge the temporary seal.
Brushing on the day of root canal treatment will not affect the inside of the tooth, but brushing is necessary to clean the surface of the tooth of food debris and soft dirt to keep the mouth clean.
After root canal treatment, the doctor will seal the cavity of the tooth temporarily, so you need to be careful not to brush off the seal, if the seal falls off, you need to go to the hospital in time to re-seal the seal.
After root canal treatment, there may be slight pain due to the stimulation of instruments or medication. It is recommended that you do not chew on the affected side, eat less hard objects, and consult your doctor promptly if any discomfort occurs.