If you have painful, white and red spots in your mouth, you may have canker sores, but what can you do about them? The ulcers are typically small and painful and can affect eating and ...

Instead, canker sores (a.k.a. aphthous ulcers) are small, round sores that occur on the mucosal surfaces of your mouth (like on the inside of your cheek, under your tongue, or in the back of your ...

Canker sores, also known as aphthous ulcers, are annoying irritations inside the mouth that afflict as many as 20% of Americans. They are different from cold sores , which usually appear on the ...

The sores develop inside the mouth, on the surface of gums, tongue, or inner lips. They are generally red with a white center and are typically painful. Children who have canker sores may resist ...

Canker sores develop when your mouth has been exposed to bacteria, or if the roof of the mouth is damaged from burns. It will start off as a red bump and then fill with pus or white blood cells.

Canker sores and cold sores both appear in or around the mouth, but they are not the same thing. Canker sores are not contagious and not caused by a virus. Oral herpes, or cold sores, are ...

Canker sores are small ulcers that develop in the soft tissues of the mouth. They can appear under the tongue, inside the cheeks or lips and at the base of the gums.

Additionally, canker sores only appear on the inside of the mouth (sometimes on the throat, too), while cold sores usually appear on a person's lip. “They tend to happen in kids, teens and young ...

Mouth ulcers like canker sores usually go away on their own within 1–4 weeks. Contact a healthcare professional about a mouth sore that doesn’t improve within that time frame.