Why do mouth ulcers form?

  • Biting the inside of your lip
  • Brushing your teeth too roughly
  • Abrasion from braces or food
  • Stress
  • Iron, foliate and vitamin B12 deficiency

How to heal a mouth ulcer?

  • Eat a healthy diet with plenty of fruit, wholegrain, milk, lean meat and fish to ensure you get the vitamins, iron and zinc that will help boost your immune system against infections
  • Stress less and relax more to keep your immune system healthy.
  • Avoid foods that are too acidic or spicy and drink plenty of water
  • To help relieve the pain, try gargling with a mouthwash.
  • Applying glycerin or home-made ghee can help to relieve the pain and stinging.
  • To help numb the ulcer, try to drink a glass of iced water before meals.
  • Pastilles and gels that contain cooling agents and anesthetics can help ease the pain.
  • Gargling with a solution of salt and warm water may sometimes allow the ulcer to heal quicker.
  • Gargling with chamomile tea may also help relieve inflammation.

Miscellaneous Information

  • Mouth ulcers don't just cause discomfort: they are also a source of bad breath. If bad breath presents itself, seek dental advice
  • Ulcers typically last from one day to a week
  • If your ulcer does not heal after two weeks, seek medical help, as this could be a symptom of herpes, bowel disease or an immune disorder
  • Foods to stay away from are acidic fruits like lemons, oranges and grapefruit, as well as fizzy drinks, as they can highly irritate the sore
  • Red meat, beans and eggs are an excellent source of iron
  • Steaming foods is an easy way to preserve their foliate levels
  • Liver and many seafood dishes have high levels of vitamin B12

This article is intended to promote understanding of and knowledge about general oral health topics. It is not intended to be a substitute for professional advice, diagnosis or treatment. Always seek the advice of your dentist or other qualified healthcare provider with any questions you may have regarding a medical condition or treatment.

ORAL HEALTH QUIZ

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DO YOU KNOW?

2.3 billion

people worldwide suffer from tooth decay

ORAL HEALTH QUIZ

What's behind your smile?

Take our Oral Health assessment to get the most from your oral care routine

DO YOU KNOW?

2.3 billion

people worldwide suffer from tooth decay