The treatment depends on the cause of the ulcers. Sometimes all that is needed is for a sharp tooth to be smoothed down or some patients may need mouthwashes or tablets.
Next Steps
Any ulcer that lasts longer than 3 weeks should be checked by your dentist.
Health Tips
Mouth ulcers can be prevented by
1.keeping your mouth as clean and healthy as possibleusing high-quality toothbrushes
2.eating a good diet which is rich in vitamins A, C and E, and includes foods such as fresh fruit and vegetables.