Riverside Dental

Make An Appointment
  • Home
  • About
    • Riverside Drive Office
    • Washington Office
  • Services
    • Smile Gallery
    • Bruxism
    • Composite Fillings
    • Cosmetic Dentistry
    • Crowns
    • Dental Cleanings
    • Dentures
    • Dental Emergency
    • Dental Implants
    • Periodontal Disease
    • Sedation Dentistry
    • Tooth Extraction
    • Veneers
  • New Patient Info
    • New Patient Forms
  • Community
    • Blog
    • Smile Makeovers
    • Newsletter
  • Financing
  • Contact
    • Riverside: 435-673-3363
    • Washington: 435-656-4441

Why Canker Sores Happen and What to do

January 18, 2023 By Riverside Dental Leave a Comment

Ever bite your tongue or lip on accident and have a sore show up soon after? You likely experienced a canker sore. They can be quite a nuisance, but knowing a few things about canker sores may help you ride them out the next time you have one.

Why Do Canker Sores Happen?

Canker sores are still a mystery after all these years because it can be challenging to pinpoint precisely what is causing them. The cause of canker sores can vary from person to person, but these are common culprits:

  • Food Sensitivities
  • Lack of vitamins or minerals in your diet
  • Certain bacteria can cause adverse reactions in your mouth

Do you eat lots of acidic foods? Looking closer at food sensitivities can be a great place to start. Strawberries, tomatoes, coffee, and chocolate may be some foods to consider eliminating if you are experiencing canker sores often.

Deficiencies in vitamin B12, folate, zinc, or iron have been linked to canker sores. Your doctor can run lab tests to see if you are low in vitamins or minerals. Asking your doctor about these deficiencies can be helpful if you think that they may be linked.

While helicobacter pylori is a bacteria known for causing peptic ulcers, this same bacteria has been linked to causing canker sores. If you experience both of these medical conditions, it may be that this bacteria is a problem in your body.

What Can Be Done When You Get A Canker Sore?

The great thing is that your body will naturally heal a canker sore. Most people don’t need to see their dentist since things will heal up naturally, but the bummer is that it usually takes 10 to 14 days to heal completely. During this healing phase, a canker sore can be pretty painful. To reduce the pain and sensitivity of a canker sore, there are a few remedies that can be tried:

  • Mouth rinse – Your dentist may prescribe a mouth rinse containing dexamethasone. Dexamethasone is a steroid that can help reduce pain and inflammation.
  • Topical products – Products with benzocaine are sold at many convenience or pharmacy stores. They may relieve pain and speed healing if you apply them to your canker sore in its early phases.
  • Salt water rinse – Mix 1 teaspoon of salt into half a cup of warm water and then swish this solution in your mouth for 30 seconds and spit it out. This method can be repeated every few hours as needed.
  • Baking soda rinse – Like salt water rinse, you could try rinsing with 1 teaspoon baking soda in half a cup of warm water instead. This too should be spit out as baking soda is very salty.
  • Honey – Applying honey to your sore up to four times a day could be beneficial in reducing canker sore pain as honey is known for its antibacterial abilities.
  • Coconut Oil – Coconut oil contains a high amount of lauric acid, which gives it antimicrobial properties. Putting this on your canker sores may reduce pain and it may also help prevent canker sores from spreading!

How To Prevent Canker Sores

Much of preventing cankers sores has to do with what is causing them. Remember that what causes canker sores for one person may differ from why you get canker sores.

If acidic foods lead to canker sores in your mouth, consider limiting your exposure to strawberries, salsa, tomatoes, and other acidic foods.

If stress affects your susceptibility to getting canker sores, you could try reducing your stress load. Is there a way that you like to relax? Try building relaxation into your schedule.

Canker sores can be a pain. Finding what helps reduce their pain can be challenging, but many of our patients have found some relief with the remedies listed above. When it comes to the long-term battle of canker sores, remember that narrowing down the factors that cause them can help you know how to prevent them in the future.

Filed Under: General Dentistry

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Send your Resume

  • Accepted file types: pdf, doc, docx, Max. file size: 8 MB.
  • This field is for validation purposes and should be left unchanged.
Make An Appointment

Meet Riverside Dental Care

Let us be your St. George Dentist! As the premier St. George dental office, we work hard to make sure you enjoy your trip to the dentist by providing the most advanced dental care. To schedule an appointment, please call our office at 435-673-3363 or click on the link above and fill out the Appointment Request Form.

Recent Blog Posts

  • Smile Makeover: 2025

    [su_row][su_column size="1/1" center="no" class="topheading"] Smile Makeover: 2025 A  Journey to Confidence: Heaven...
  • Why Are My Teeth Stained? Causes, Types, and How to Get a Whiter Smile

    Are Teeth Stains Ruining Your Smile? You brush, you floss, you rinse—but...
  • Top 7 Reasons to Never Skip Your Dental Cleanings

    Skipping the Dentist? Here’s Why That’s a Big Mistake We all get...
  • Transform Your Smile with Riverside Dental Group’s Expert Cosmetic Dentistry

    At Riverside Dental Group, we believe a confident smile can change your...
  • Protect Your Smile: How to Prevent and Treat Gum Disease in Utah’s Dry Climate

    Utah is no stranger to extreme temperatures. Our state experiences blazing summers...
  • The Connection Between Oral Health and Heart Disease: What St. George Residents Need to Know

    When you visit your dentist, usually you hear lectures about flossing and...
  • The Truth About Dry Mouth: Why St. George’s Climate Might Be Affecting Your Oral Health

    Living in St. George, Utah, you're probably used to the stunning red...
  • Sedation Dentistry in St. George: Making Dental Visits Comfortable and Stress-Free

    Fear of going to the dentist is a real thing. It even...
  • The Top 5 Benefits of Dental Implants for a Healthy, Confident Smile

    Missing a tooth? That can make it difficult to chew, to speak,...
  • Smile Makeovers in St. George: Achieving the Smile of Your Dreams

    Your smile is often the first thing people notice. It affects your...

Schedule an Appointment

To schedule an appointment you can call us at

(435) 673-3363

Or click on the "Request Appointment" button below to fill out our online form.

Make an appointment

If you have a dental Emergency, please call this number for help:

(435) 673-3363


stgeorgesmiles@gmail.com

LINKS

  • New Patients
  • Patient Forms
  • Schedule Appointment
  • Financing Options
  • Dental Services
  • Dental Emergency
  • About Us
  • Reviews
  • Community
  • Blog
  • Contact

Washington Location

(435) 656-4441
826 S 3000 E Ste 2
St George, UT 84790
Get Directions

Riverside Location

(435) 673-3363
368 E. Riverside Dr. Ste 2A
St. George, UT 84790
Get Directions
Copyright © 2025 Riverside Dental Care. All Rights Reserved
MENU
  • Home
  • About
    • Riverside Drive Office
    • Washington Office
  • Services
    • Smile Gallery
    • Bruxism
    • Composite Fillings
    • Cosmetic Dentistry
    • Crowns
    • Dental Cleanings
    • Dentures
    • Dental Emergency
    • Dental Implants
    • Periodontal Disease
    • Sedation Dentistry
    • Tooth Extraction
    • Veneers
  • New Patient Info
    • New Patient Forms
  • Community
    • Blog
    • Smile Makeovers
    • Newsletter
  • Financing
  • Contact
    • Riverside: 435-673-3363
    • Washington: 435-656-4441
Make an appointment
Washington Location Appointment
Riverside Location Appointment