In the absence of preventive treatment, some foods are suspected to be favourable to the development of mouth ulcers. These include but are not limited to:
- Dry fruits, especially walnuts (it is in fact the thin skin )
- Tomatoes
- Some cheeses
- Chocolate
- Some fruits ( pineapple, banana, citrus fruits)
Be careful not to avoid too many foods and risking having an unbalanced diet)