What are the causes of canker sores and how can it be treated?
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Stress or tissue injury is often thought to be the cause of simple canker sores. Certain foods like citrus or acidic fruits and vegetables can also trigger a canker sore or make the problem worse. Mix salt and warm water in a glass and swoosh it I your mouth for 30 seconds to a minute. It may hurt a bit but will clean out the canker sores and help heal quicker.
In some cases, the cause of a canker sore can’t be determined. There are different things that can cause the appearance of canker sores. Deficiency in certain vitamins, such as B3 (niacin), B9 (folic acid), or B12 (cobalamin), can make you more proneTrusted Source to getting canker sores. Zinc, iron, or calcium deficiencies can also trigger or worsen canker sores. You can also get canker sores from allergic food, mouth injury, hot food, etc.