Best Dentist Columbia | Ow! Your Guide to Canker Sores

General Dentistry, Orthodontics & Children's Dentistry in Columbia, MO 

A canker sore can make eating, drinking, and talking difficult and even painful. Maintaining your oral health by brushing and flossing may also be difficult with a sore in your mouth but keeping up with your daily oral hygiene routine is an important step in the healing process. We’ve put together a short guide to everything you need to know about canker sores.

What do they look like?

Canker sores are usually small, round reddish sores. You’ll find them on the soft tissues of your mouth, such as your tongue, the sides of your mouth, and at the base of your gums. Occasionally, a sore might have a yellow or white colored center.

What causes them?

Among the most common causes of canker sores are injuries. This can happen from biting your lip or cheek, an injury from sports, or even vigorous brushing. Certain people are sensitive to toothpastes containing sodium lauryl sulfate, leading to sores. Foods may also cause canker sores in certain people. Chocolate, eggs, nuts, and spicy foods have been known to cause the sores. At times, a diet that is deficient in vitamin B-12 or zinc is the culprit.

What can I do?

Your best defense is to keep your mouth healthy. This means keeping up with your twice-daily brushing and daily flossing. With a mouth sore, it may be tempting to avoid the area when brushing your teeth. This can lead to a buildup of plaque and bacteria. Aid the healing process by keeping your mouth clean and healthy. You may also try a mouthwash formulated for mouth sores. When in doubt, or if pain persists, talk to our dentist in Columbia.

Brush thoroughly but gently around sores. Most canker sores heal within a week. If you find you are regularly getting sores, or they are taking longer than one week to heal, schedule a visit to Plaza Dental Group. We will assess your oral health and provide you with our expert advice.

For more information about oral health or to schedule your next visit, please contact Plaza Dental Group. We look forward to seeing you.

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Top Dentist & Orthodontist in Columbia, MO

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G. Paul Corbin
8 October 2026
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Everything and everyone there were exceptional, from check in to check out. Makes me look forward to my next appointment.
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Diana Blessing
8 October 2026
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In a timely manner they got me an appointment to check my tooth ! All was good ! I appreciated knowing my tooth was good !!
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Cassandra Beechwood-Hall
8 October 2026
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I was really happy with my exam and X-rays at plaza dental. I have not gotten my teeth cleaned yet (they are short a dental hygienist right now) but everyone was very professional and provided ample education during the appt.
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Iris Painter
8 October 2026
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Staff was polite and efficient
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Nancy Higgins
7 October 2026
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DR.Deppe and hygienist Gema were both friendly, made me comfortable and I felt like I was in good hands. All support staff were friendly as well. I would definitely recommend plaza dental.
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Bobbie Kelly
7 October 2026
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I had an dental emergency and they got me in fast and did a root canal to stop the pain the same day!
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Sherry Lorence
3 October 2026
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Best dentist appt ever
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Reggie Landon
3 October 2026
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The tech was friendly, gentle and very informative and she made feel so relaxed!
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Joan Smith
3 October 2026
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I have had good experiences ar Plaza. I appreciate that I haven't had to wait past my appointment time.
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Olivia Cody
2 October 2026
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Plaza dental is truly an outstanding dental group. The staff was very friendly. They took time to visit with you and talk with you. There was no rush. Debbie, who was the assistant that worked with me, was happy, full of laughter and listened and shared. Doctor "E", the dentist, was so kind and gentle. I would highly recommend this dental service to any and all.
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Cyndi Lewis
2 October 2026
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Services , timely and customer interaction just awesome
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Nisha
2 October 2026
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I've been going to this office for the last 4 years and they have never disappointed me!
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Jennifer Quinn
2 October 2026
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Had a great cleaning today 😬
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MJ Baptist
1 October 2026
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My whole family received dental care here, from general dentist to orthodontist to oral surgery. Professional dentists, friendly front desk staff and never have an issue with billing. High appreciated!
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Geek on a Harley
30 September 2026
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They do a great job cleaning my teeth and keeping them healthy.