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Can I Brush My Teeth After A Root Canal?

A root canal is a dental procedure that involves removing the infected or damaged pulp from the inside of a tooth, cleaning and disinfecting the area, and sealing it to prevent further infection. While the procedure itself is essential for saving a tooth and relieving pain, many patients wonder about the post-operative care involved, including whether they can brush their teeth after a root canal.

The short answer is yes, you can and should brush your teeth after a root canal. However, it’s essential to do so gently and with some precautions. Immediately after the procedure, the tooth and surrounding tissues may be sensitive, and you should be extra cautious when brushing to avoid causing any discomfort or damage.

Hand Holding Toothbrush

How Do You Clean Your Mouth After A Root Canal?

  • Wait for the anesthesia to wear off: After a root canal, you will likely still feel numb due to the local anesthesia used during the procedure. It’s best to wait until the numbness subsides before attempting to clean your mouth thoroughly.
  • Gentle brushing: Use a soft-bristle toothbrush to brush your teeth. Avoid vigorous brushing, especially around the treated tooth. Be gentle to prevent irritation.
  • Rinse with warm saltwater: Rinsing your mouth with warm salt water can help reduce inflammation and promote healing. Mix a teaspoon of salt in a glass of warm water and use it as a mouthwash. Swish the solution around your mouth for about 30 seconds and then spit it out.
  • Avoid the treated area: Be mindful of the tooth that underwent the root canal. Try not to brush directly on or around that tooth for the first couple of days, as it may still be sensitive.
  • Maintain good oral hygiene: Continue to brush and floss your other teeth as usual. Keeping the rest of your mouth clean is essential to prevent any new dental issues from arising.

Is It Ok To Use Mouthwash After A Root Canal?

Using mouthwash after a root canal can be beneficial for maintaining oral hygiene and reducing the risk of infection. However, not all mouthwashes are created equal, and some may contain alcohol or harsh chemicals that can irritate the healing tissues. Therefore, it’s advisable to use a mild, alcohol-free mouthwash or the warm saltwater rinse mentioned earlier.

Mouthwash can help eliminate bacteria in your mouth and provide a fresh feeling. Just be sure to follow your dentist’s instructions and avoid rinsing vigorously, especially near the treated tooth.

How Long Does It Take For Your Mouth To Heal After A Root Canal?

The healing time after a root canal can vary from person to person and depends on several factors, including the complexity of the procedure and your overall oral health. In general, you can expect some discomfort and mild swelling for a few days after the root canal. Most patients find that they start feeling better within a week or two.

It’s essential to follow your dentist’s post-operative instructions diligently to promote faster healing. This may include taking prescribed medications, avoiding hard or crunchy foods, and attending any follow-up appointments.

Full healing, where you can resume your regular oral hygiene routine and eat normally, may take a few weeks to a couple of months. During this time, continue to be gentle with the treated tooth and give it the time it needs to heal properly.

Woman Smiling


In conclusion, proper post-operative care is crucial for a successful recovery after a root canal procedure. You should not hesitate to brush your teeth, but it’s essential to do so gently, especially around the treated tooth. Additionally, incorporating a mild mouthwash or a warm saltwater rinse into your oral hygiene routine can aid in reducing the risk of infection and promoting healing. Remember that healing times can vary from person to person, and patience is key. Always adhere to your dentist’s recommendations, including any prescribed medications and follow-up appointments, to ensure the best possible outcome and the long-term health of your tooth. 

While a root canal may seem daunting, it is a highly effective treatment for saving teeth and relieving pain. With proper care and attention to your oral hygiene, you can expect a smooth recovery process and a return to normal oral function. If you ever have any questions or concerns about your post-root canal care, don’t hesitate to reach out to your dental professional, who can provide guidance and reassurance throughout your healing journey.