How to Recognize a Canker Sore

Mouth sores can be caused by a variety of different sources. Identifying what type of mouth sore is present aids in providing the appropriate treatment. Canker sores are shallow, painful sores. Learn to recognize a canker sore to begin treatment fast and control pain.

Instructions

• 1

  Look for a red sore that may have a white coating over it. They are often found on the inside of the cheeks and lips, at the base of the gums and under the tongue. The sores generally are white in the center with a red edge around them.

• 2

  Remember whether there was any tingling or burning at the site of the sore prior to its appearance. This is one common symptom of canker sores.

• 3

  Recognize the causes of a canker sore. Doctors believe stress and soft tissue injury can both cause canker sores to develop. Other possible causes include nutritional deficiencies, menstrual periods or food allergies.

• 4

  Learn whether other members of your family suffer from canker sores. Researchers believe they may be an inherited condition. Chances are if you have one, someone else in your family also suffers from them from time to time.

• 5

  Watch for other symptoms like fever, swollen lymph nodes or listlessness. These symptoms sometimes accompany canker sores.