Avoid very hot and spicy foods as well as smoking and alcohol. Drink plenty of water, that always helps. Foods that can help you recover and prevent occurrence of ulcers should be rich in vitamin B complex, folic acid and vitamin C like eggs, dairy products, citrus fruits, vegetable soups of tomato and cabbage, boiled veggies like cabbage, sweet potato and brocoli.

Oral or Mouth ulcers mostly caused due to vitamins deficiency or stress. Keep in mind:gel should be applied roughly 30 min before your meal And it will be beneficial if start taking vitamin b complex capsules once a day for 15 days Add in your diet: Fruits and vegetables rich in vitamin b and c like lemonade,oranges or with fibres.Keep yourself hydrated Avoid food with spices and chilly Avoid stress