Canker sore - Symptoms and causes - Mayo Clinic
网页2018年4月3日 · Canker sores occur singly or in clusters on the inside surfaces of your cheeks or lips, on or under your tongue, at the base of your gums, or on your soft palate. They usually have a white or yellow center and a red border and can be extremely painful.
Canker Sores: Causes, Symptoms, Treatments, and Remedies - WebMD
网页2024年5月23日 · A canker sore is a small, shallow, open wound or ulcer in your mouth that can make eating and talking uncomfortable. It is also known as a mouth ulcer or aphthous ulcer. It looks like a...
Canker Sore (Aphthous Ulcer): What It Is, Causes & Treatment
网页Canker sores — or aphthous ulcers — are small, shallow ulcers that occur in the lining of your mouth. A canker sore starts as a white or yellowish mouth sore with a red border. They’re usually very small (less than 1 millimeter) but may grow to …
Canker Sore: Treatments, Causes, and Symptoms - Healthline
网页2023年4月21日 · A canker sore, or aphthous ulcer, is an open and painful mouth ulcer or sore. It’s also the most common type of mouth ulcer. Some people notice them inside their lips or cheeks.
Canker sore - Diagnosis and treatment - Mayo Clinic
网页2018年4月3日 · Canker sore — Learn about the causes, treatment and prevention of this painful mouth sore.
Types of Canker Sores, Symptoms, Causes & Treatment - Verywell …
网页2024年4月4日 · Canker sores, also known as aphthous ulcers or recurring aphthous stomatitis, are small pitted lesions (sores) that occur inside the mouth. There are three types of canker sores that can be uncomfortable and make it difficult to eat or even talk.
Ways to Get Rid of Canker Sores (Aphthous Ulcer) - Healthline
网页2024年1月19日 · You can develop canker sores from a mouth injury, like biting the inside of your cheek, a viral infection, stress, or another health condition, such as a food allergy.
Why Do I Keep Getting Canker Sores? - Verywell Health
网页2024年4月24日 · Injury. Anything that injures the delicate membranes in the mouth can trigger canker sores, such as: Accidentally biting your cheek or tongue. Rough braces, poorly fitting dentures, or other dental work. Using a hard-bristled toothbrush or brushing too vigorously. Foods or drinks that are too hot. Nutritional Deficiencies.
9 Frequently Asked Questions About Canker Sores - Everyday …
网页2022年9月15日 · A canker sore, also known as an aphthous ulcer, is a small lesion — usually less than 1 millimeter, though it can be larger — that develops along soft tissue in the mouth, inside the cheek,...
The Basics of Canker Sores - WebMD
网页2023年9月6日 · 1 min read. What Are Canker Sores? 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...