Canker sore - Symptoms and causes - Mayo Clinic
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 sore - Diagnosis and treatment - Mayo Clinic
2018年4月3日 · Dab a small amount of milk of magnesia on your canker sore a few times a day. Avoid abrasive, acidic or spicy foods that can cause further irritation and pain. Apply ice to your canker sores by allowing ice chips to slowly dissolve over the sores.
Oral thrush - Symptoms and causes - Mayo Clinic
2021年4月23日 · 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.
Floor of the mouth cancer - Symptoms and causes - Mayo Clinic
2023年10月14日 · Floor of the mouth cancer causes changes in the look and feel of the tissue under the tongue. These changes may include a lump or a sore that doesn't heal. Floor of the mouth cancer treatments include surgery, radiation therapy and chemotherapy.
Tongue cancer - Symptoms and causes - Mayo Clinic
2024年10月31日 · When tongue cancer happens in the mouth, the first sign is often a sore on the tongue that doesn't heal. Other symptoms may include pain or bleeding in the mouth and a lump or thickening on the tongue. When tongue cancer happens in the throat, the first sign can be swollen lymph nodes in the neck.
Cold sore - Symptoms and causes - Mayo Clinic
2024年1月5日 · Children under 5 years old may have cold sores inside their mouths. These sores are often mistaken for canker sores. Canker sores involve only the mucous membrane and aren't caused by the herpes simplex virus.
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.
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.
Mouth sores caused by cancer treatment: How to cope
2022年8月30日 · Mouth sores offer an easy way for germs to get into your body. Cancer treatment can weaken your immune system and serious infections can happen. Continue cleaning your teeth and mouth during and after treatment to lower your risk of infection.
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.