Mouth, Teeth & Gums

Canker Sores

Painful, inflamed ulcers in the mouth and on the tongue

5 remedies

Overview

Canker sores, also known as aphthous ulcers, are painful, small, shallow lesions that develop in the mouth, usually on the inner cheeks, lips, tongue, or gums. They can cause discomfort and make it difficult to eat or speak.

Remedies often used

The right one depends on your exact symptoms, not just the name of the problem. The Remedy Finder compares them for you.

Severe burning and dryness in the mouth and tongue

  • Intense burning and dryness in the mouth and tongue
  • Mouth ulcers or sores with a burning sensation
  • Increased thirst despite the dry mouth
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Mouth sores after abuse of chlorate of potash

  • Severe, painful mouth sores or ulcers
  • Grayish or gangrenous appearance of the sores
  • History of chlorate of potash abuse
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Dark purplish appearance of the adjacent mucus membrane

  • Dark, purplish discoloration of the throat, tonsils, or adjacent mucous membranes
  • Sensation of a lump or constriction in the throat
  • Difficulty swallowing, especially hot liquids
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Excessive excess saliva and soreness in the mouth

  • Excessive excess saliva or drooling
  • Burning, stinging pain in the mouth or throat
  • Swollen, inflamed gums or tongue
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See a doctor if

  • Severe or persistent pain that interferes with eating or drinking
  • Difficulty swallowing or breathing due to swelling in the mouth or throat
  • Fever or other signs of infection, such as pus or redness around the sore

Everyday tips

  • Avoid foods and beverages that may irritate the sore, such as citrus fruits, spicy or acidic foods, and hot drinks
  • Practice good oral hygiene by gently brushing and flossing to keep the mouth clean
  • Apply a topical numbing or pain-relieving gel or paste to the sore to help alleviate discomfort
  • Manage stress through relaxation techniques, such as meditation or yoga

Related health issues

Educational reference only. HomeoRemedy does not provide medical advice, diagnosis or treatment. Consult a qualified practitioner, and in an emergency call 112 or your local emergency number.