Oral thrush is most common in infants and the elderly, and in people with weakened immune systems or diabetes.

Raised lesions that resemble cottage cheese.

Milky, white lesions on the gums, inner cheeks, and tongue.

Oral thrush isn't dangerous, but it does cause some distinct, unpleasant symptoms:

Oral thrush is an overgrowth of Candida fungus on the mucous membranes that line the mouth. These include oral thrush, leukoplakia, oral lichen planus, and even cold sores. There are several other conditions that can cause sores to appear on the side of the tongue.

Then you can take the correct steps for your ulcer and your oral health. If you have a sore on the side of your tongue, it's important to be sure that you're dealing with a canker sore and not a different condition. Canker Sores on the Side of the TongueĬanker sores on the side of the tongue are less common than canker sores on the inside of the cheeks and lips, but they do occur. The ulcers usually hurt the most in the first few days after they erupt and heal within 1–2 weeks. Many people experience a burning or stinging sensation in the affected area immediately before a canker sore emerges. They also can't spread from person to person through kissing or sharing drinks. These yellow, gray, or white ulcers usually measure between 1–4 millimeters (mm) wide and have a bright red or pink border.Ĭanker sores are extremely common, and even though they can be very painful, they're not dangerous. They are shallow lesions that develop instead the lips and mouth, and occasionally on the tongue. How do you know if you have a canker sore on the side of your tongue? Is there anything you can do to treat it? And how can you keep this from happening again? What Is a Canker Sore?Ĭanker sores are also referred to as aphthous ulcers. Canker sores usually develop on the inside of the lips or cheeks, but occasionally they develop on the side of the tongue as well.

Ehat causes sores ontour tongue