Tongue bleeding can happen after a bite or burn. Underlying conditions such as herpes or cancer are also possible ...

Both canker sores and oral cancer can appear as an ulcer in the mouth. These lesions may appear on the cheeks, lips, or on or under the tongue. The location alone cannot define the type of lesion ...

Understanding the triggers of a canker sore can help you prevent future flare-ups, but when they strike, treatment is key. We ...