It's nice that you quit tobacco completely.
Continue with your facial exercises and physiotherapy and also medication prescribed by your oral surgeon .
Do regular visit of your dentist
Next Steps
Maintain a good oral hygiene
Add multimineral and multivitamins supplement in your diet , have diet rich in vit c, vit a , vit b complex and iron
Health Tips
Avoid spicy food and hot beverages, also drink plenty of water