Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

Medically reviewed by Renita White, MD Mouth and tongue lesions are often one of the first symptoms of human immunodeficiency ...

Mouth ulcers, which include canker sores, are small sores that develop within the mouth. There are no definite causes of mouth ulcers, but some injuries, allergies, or sensitivities may trigger them.

People living with HIV face unique oral health challenges that require special attention and care. The virus's impact on the ...

Many people associate mouth ulcers with eating spicy or acidic foods, but the reality is far more complex. While diet can play a role, mouth ulcers are influenc ...

Mouth sores and gum problems can flare along with other Crohn’s disease symptoms. Learn how to manage these complications and why they happen.

Cold sores are common, and they can sometimes appear under the nose. Learn about the symptoms, causes, treatment, and prevention of cold sores under the nose.

Here’s what you need to know about growing aloe vera where you are so that you can have it at your fingertips all the time.

The cellular action that enables the mouth's interior lining to heal quicky and without scarring has always been a mystery, ...

A salt rinse can help a canker sore, ease the pain, and boost healing, along with other home remedies. If it doesn't help, you may need a prescription.