after biting tongue by yourself ,gets back to usual texture of tongue.
I would suggest you to apply mucopain gel on the affected site.
Maintain good oral hygiene
Take plenty of fluids and vitamin rich diet.
,c ,iron and foic acid tablets has to be taken.
Avoid anxiety and stress.
Intake of very hot/spicy foods has to be limited.
If symptoms persists,please do consult your dentist
To prevent tongue thrusting habits,tongue crib like appliances can be used.