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

Discover 7 proven kitchen remedies for painful canker sores, from honey to salt water, plus learn how to identify your personal triggers and prevent outbreaks.

Natural remedies for canker sores that help reduce pain and speed up healing include honey, aloe vera, and saltwater rinses, among others.

Canker sores are painful ulcers, we call them aphthous ulcers, that develop in the lining of the mouth, inside your lip, on or under your tongue, on the roof of the mouth, or along the gums.

Canker sores are usually only fleetingly painful. But sometimes, they may be signs of a chronic problem.

Canker sores are usually only fleetingly painful. But sometimes, they may be signs of a chronic problem.

Learn home remedies and medical treatments to help ease your canker sore symptoms and speed up your recovery.

Learn about canker sores, their causes, treatments, and when to consult a doctor for effective relief.

Find out what causes canker sores in children and learn how you can help your child if these painful mouth ulcers keep coming back after treatment.

Sodium lauryl sulfate, a common ingredient used to make toothpaste foamy, has been linked to longer-lasting, more-painful canker sores.