Things You'll Need:
- Anesthetics
- Antibiotic Creams
- Electric Toothbrushes
- Extra-soft Toothbrushes
- Mouthwash
- Toothpaste
- Toothpaste
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Step 1
Avoid hot and spicy foods, which can irritate canker sores.
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Step 2
Brush your teeth with a soft-bristled toothbrush to lessen aggravation.
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Step 3
Apply crushed ice or an over-the-counter oral anesthetic to the sore to numb the pain.
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Step 4
Practice good oral hygiene. Rinse with mouthwash or salt water, and try brushing with a toothpaste free of sodium laurel sulfate, which has been implicated in aggravating canker sores.
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Step 5
Consult a doctor if sores persist longer than two weeks, recur more than two or three times a year, are extremely painful, or occur with other symptoms, such as fever, diarrhea or skin rash.
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Step 6
Talk to your doctor about treating the sores with oral or topical steroids or oral antibiotics.








Comments
KMB7001 said
on 11/24/2008 Dissolve an uncoated aspirin on in your mouth and swish the saliva/aspirin around, concentrating on the canker sore. Do this a couple of times a day and your canker sore will be painless and healing fast. A miracle cure.
Katushia said
on 10/22/2008 thanks.
idler said
on 8/22/2008 Biotene in particular is a very effective toothpaste for preventing canker sores. Using regular toothpaste, I have canker sores nearly continuously. Using Biotene seems to eliminate about 75% of the sores. Eating live-culture yogurt or swishing a probiotic around in the mouth may help, too.
eyeopening said
on 6/9/2008 Excellent article! Very well done.
kaydubber said
on 4/27/2008 As a child I was constantly battling canker sores. Add braces and you have a kid with a perpetually painful mouth. I read somewhere that placing a REAL aspirin on the canker sore until the aspirin dissolved, then spitting it out, would help cure a canker sore. I tried it and I swear that canker sore was GONE, GONE, GONE, BABY GONE by the next day! Since then my canker sore outbreaks have decreased significantly but when I do get the first sign of one I pop an aspirin on it. It's almost like magic!