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7. Use Ice for Numbing

If a canker sore causes excessive discomfort, the best option may be to numb the area and ice can help with this. After slightly melting the surface of the ice, apply it directly to the canker sore. Only leave the ice on the sore long enough to reduce the pain — the heat of your mouth should warm the ice enough for direct application to be safe, but you don't want to get frostbite.

Can These 10 Methods Help Soothe Your Canker Sores?

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This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.