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Mouth ulcer, herpes or cheek biting?

Do you guys know what this thing inside my mouth is? It’s slightly inconvenient and painful 

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1 Answer

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  • Looks like a canker sore to me. Herpes doesn't typically occur on the inside of the mouth, herpes also comes with itching, burning and or tingling symptoms. 

    Get it checked out by a doctor to be sure. 

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