Canker sore - Symptoms and causes - Mayo Clinic
2018年4月3日 · Canker sores, also called aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums. Unlike cold sores, canker sores don't occur on the surface of your lips and they aren't contagious.
Canker sore - Diagnosis and treatment - Mayo Clinic
2018年4月3日 · Diagnosis. Tests aren't needed to diagnose canker sores. Your doctor or dentist can identify them with a visual exam. In some cases, you may have tests to check for other health problems, especially if your canker sores are severe and ongoing.
Behcet's disease - Symptoms and causes - Mayo Clinic
2023年1月25日 · Painful mouth sores that look similar to canker sores are the most common sign of Behcet's disease. They begin as raised, round lesions in the mouth that quickly turn into painful ulcers. The sores usually heal in one to three weeks, though they do recur.
Mayo Clinic Q and A: Canker sores often go away on their own, …
2020年2月21日 · Canker sores, also called aphthous ulcers, are small, shallow sores that develop inside the cheeks, at the base of the gums, under the tongue or in the back of the throat. Typically, they appear red around the edges and gray in the center.
Oral thrush - Symptoms and causes - Mayo Clinic
2021年4月23日 · Overview. Oral thrush produces slightly raised, creamy white, sore patches in your mouth or on your tongue. Oral thrush — also called oral candidiasis (kan-dih-DIE-uh-sis) — is a condition in which the fungus Candida albicans accumulates on the lining of your mouth.
Peptic ulcer - Symptoms and causes - Mayo Clinic
2024年8月16日 · The most common symptom of a peptic ulcer is stomach pain. Peptic ulcers include: Gastric ulcers, which appear on the inside of the stomach. Duodenal ulcers, which appear on the inside of the upper part of the small intestine, called the duodenum.
Ulcerative colitis - Symptoms and causes - Mayo Clinic
Ulcerative colitis (UL-sur-uh-tiv koe-LIE-tis) is an inflammatory bowel disease (IBD) that causes inflammation and ulcers (sores) in your digestive tract. Ulcerative colitis affects the innermost lining of your large intestine, also called the colon, and rectum.
Solitary rectal ulcer syndrome - Symptoms & causes - Mayo Clinic
2023年4月6日 · Solitary rectal ulcer syndrome is a rare and poorly understood disorder that often occurs in people with chronic constipation. Solitary rectal ulcer syndrome can cause rectal bleeding and straining during bowel movements.
Behcet's disease - Diagnosis and treatment - Mayo Clinic
2023年1月25日 · Diagnosis. No tests can determine whether you have Behcet's disease, so your doctor will rely primarily on your signs and symptoms. Because nearly everyone with the condition develops mouth sores, mouth sores that have recurred at least three times in 12 months are generally necessary for a diagnosis of Behcet's disease.
Oral lichen planus - Symptoms and causes - Mayo Clinic
2019年12月6日 · Oral lichen planus (LIE-kun PLAY-nus) is an ongoing (chronic) inflammatory condition that affects mucous membranes inside your mouth. Oral lichen planus may appear as white, lacy patches; red, swollen tissues; or open sores. These lesions may cause burning, pain or other discomfort.