The precise cause of canker sores remains unclear, though researchers suspect that a combination of factors contributes to outbreaks, even in the same person. Possible triggers for canker sores include: 1. A minor injury to your mouth from dental work, overzealous brushing, sports mishaps or an accidental cheek bite 2. … See more
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Canker Sore (Aphthous Ulcer): What It Is, Causes & Treatment
WebCommon canker sore symptoms include: One or more painful sores inside of your mouth. These ulcers may form on your tongue, the inside of your lips, your inner cheeks or the roof of your ... Burning or tingling …
WebDec 2, 2021 · an antimicrobial mouth rinse, such as Listerine or mouth rinses with chlorhexidine (Peridex, Periogard) an antibiotic, such as mouthwashes or pills with doxycycline (Monodox, Adoxa, Vibramycin) a …