These options may not get rid of the canker sore, but they can soothe the symptoms while they heal. For immediate pain relief, try Orajel Maximum Strength Mouth Sore Gel.

These options may not get rid of the canker sore, but they can soothe the symptoms while they heal. For immediate pain relief, try Orajel Maximum Strength Mouth Sore Gel.

These options may not get rid of the canker sore, but they can soothe the symptoms while they heal. For immediate pain relief, try Orajel Maximum Strength Mouth Sore Gel.

These options may not get rid of the canker sore, but they can soothe the symptoms while they heal. For immediate pain relief, try Orajel Maximum Strength Mouth Sore Gel.

Canker sores can also be a sign of a vitamin deficiency, such as being low in vitamin B12, zinc, folate, or iron, notes Villa. In some cases, new products can bring on a canker sore.

Medically reviewed by Alex Yampolsky, PharmD Anbesol and Orajel are both over-the-counter (OTC) oral pain relievers that can help with pain from toothaches, canker sores, and mouth pain. Anbesol ...

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.

Canker sores can also be a sign of a vitamin deficiency, such as being low in vitamin B12, zinc, folate, or iron, notes Villa. In some cases, new products can bring on a canker sore.