Yes, use an oral gel like Zytee, oralflora.
Clohex mouth wash, 3 to 4 times in a day, especially after meals.
Try Probiotic capsules like Cap Cyfolac forte, twice daily for week
Next Steps
Avoid hot and spicy food.
Semisolid bland food will not hurt.
Health Tips
Always take a balanced nutritious diet, avoid junk, deep fried and too spicy food.