What Is A Canker Sore?
Have you ever had a sore in your mouth that hurt pretty bad? Did it take forever to go away? You probably had a canker sore.
So just what is a canker sore? Canker sores (aphthous ulcers or aphthous stomatitis) are small ulcers or lesions located in the mouth usually at the base of the gums in soft tissue. Canker sores can also be located on the inner lining of the cheeks, the tongue, and the inside of your lips.
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