The best cold sore creams relieve the symptoms of the sores and may also slightly speed up healing. Here are six options, including a gel and a patch.

There are many possible causes of a canker sore in the throat. It may cause pain, especially when eating certain foods. Learn more here.

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

Canker sores and oral cancer lesions may seem similar but there are ways to tell the difference. A lesion that's red, typically flat, and painful early on is usually a canker sore (aphthous ulcer ...

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

Canker sores respond positively to OTC topical creams designed specifically for oral lesions. These products include active ingredients — such as benzocaine and lidocaine — which promote healing.

Most home remedies for mouth ulcers use ingredients that are commonly found in the kitchen. Here are the 5 effective remedies you can try to treat painful mouth ulcers.

A canker sore—a painful white ulcer inside the mouth—might be brought on by stress. Or the wrong toothpaste. Or certain foods: tomatoes, peanuts, cinnamon. Or an iron deficiency. Or an allergy ...

Liquid Benadryl and honey can provide relief for canker sores. However, the cause of these ulcers remains unknown. Home remedies abound, but no magic cure.

Canker sore causes Canker sores have a litany of causes including trauma, hormonal changes, stress, and food allergies, explains Hannah Kopelman, D.O., a dermatologist at Kopelman Aesthetic Surgery.

Whereas cold sores are fluid-filled blisters (which can occur around the mouth and genitals alike), canker sores are ulcers that are in the mouth alone.