Have you undergone any recent dental treatment ?
Did this happen this for the first time ?
Did you had any previous history of fracture or accident ?
The problem you are facing is multifactorial needs complete examination of your mouth .
Please visit a near by general dentist. He will d a complete check up and refer you to a specialist .
Next Steps
visit a near by general dentist
avoid hard foods
eat on both sides.
Health Tips
give gentle warm water massage on sides of your face over your cheek .