Canker sores (aphthous stomatitis or recurrent mouth ulcers)

Canker sores are painful, round mouth sores occurring on the inside of the lips and cheeks, on the tongue, at the base of the gums and on the roof of the mouth. The common triggers include weak immune system, stress, menstruation or a mouth injury. If you feel a burning or tingling sensation in your mouth, you can apply some home remedies to treat the symptoms of canker sores.

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