What causes inside mouth sores?

A stress or minor injury to the inside of the mouth is thought to be the cause of simple canker sores. Certain foods —including citrus or acidic fruits and vegetables (such as lemons, oranges, pineapples, apples, figs, tomatoes, strawberries) — can trigger a canker sore or make the problem worse.

What does stomatitis look like?

Aphthous stomatitis are round or oval ulcers with a red, inflamed border. The center is usually white or yellow. Most canker sores are small and oval, and heal within one to two weeks without scarring.

What causes sores on the tongue?

Triggers include hypersensitivity, infection, hormones, stress, and not getting enough of some vitamins. Also called aphthous ulcers, canker sores can show up on the tongue, cheek, even your gums. They usually last a week or two.

How do you get rid of sores in your mouth?

Use salt water or baking soda rinse (dissolve 1 teaspoon of baking soda in 1/2 cup warm water). 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.

What virus causes sores in mouth?

Viruses are tiny germs that can cause mouth sores as well as other illnesses. Some mouth sores are caused by the herpes virus. This is one of the germs that cause cold sores or fever blisters.

What do sores on the side of the tongue look and feel like?

Sores on the side of the tongue can look and feel different depending on what is causing them. They may be: Sores on the side of the tongue can also occur alongside other symptoms, such as swelling or difficulty chewing or swallowing.

What causes sores on the inside of the mouth?

While viruses are the most common infectious cause of mouth sores, bacteria can cause oral lesions too. For example, cold sores are caused by the herpes simplex virus. But mouth sores like gingivostomatitis can be caused by certain bacteria, such as streptococcus and actinomyces.

What is a canker sore on the inside of the cheek?

Canker sore. Overview. Canker sore 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.

What causes a sore tongue?

Other infections may also give you a sore tongue, such as: 3. Mouth ulcers Your tongue pain may be focused around a specific spot. If you open your mouth to look, you may see a round or oval ulcer or canker sore. It may be whitish in appearance or sometimes red, yellow, or gray. These spots can develop for a number of reasons, like: