Hi sir....
Ulcer is nothing but break in continuation of suface epithelium...
Mouth ulcers are due to so many cause...
**
vitamin B12 deficiency
**Anemia
** stress and anxiety
**Gastrointestinal disturbances (chron"s disese)
**Use of medications like betablockers like hypertension,pain killers
** viral infections
** Genetic factors
**Hormonal disturbances
**citrus food and other high acidic food
PREVENTION:
**Avoid hot and spicy food that triggers symptoms
** Keeping the mouth clean with daily brushing and flossing
**Changing ulcers with cause medications
Next Steps
kindly visit dentist for furthur consultation and management
Health Tips
Avoid self medication