Eat lot of fruits & green leafy vegetables & drink plenty of water. Kindly consult a dentist
in person for further suggestion. We need more investigations with clinical examination to decide upon treatment. You may need Coronoplasty (smoothen teeth edges) along with T. Rebagen 10, morning one tab & one at night for 5 days, along with C. Becosules 5 cap, for five days in the morning after meals. Hexigel ointment on the area of ulcer
. Rinse your mouth thoroughly with a mouth wash. Advance procedures can be done with laser
. You may consult me in person.