Hi sir...
Burning sensation on tongue is due to so many cause....
** Eating hot and spicy foods
**Burning mouth syndrome
**Extreme anxiety and depression
Some secondary causes:
** Dry mouth
**Thrush
**oral lichenplanus
**Geographic tongue
**certain medications
Next Steps
kindly visit nearby dentists for furthur consultation and management
Health Tips
Avoid hot and spicy food
Drink plenty of water