disease in which redness occurs in the mouth and on tearing the skin worms come out.it outbreak in kerala?

Answer 1

it sounds almost like a parasite that causes whats called "creeping eruption" it would itch very badly if that is the case, either way you should see a doctor immediatly for some anti parasitic medication.

Answer 2

Is it Dracunculiasis (Guinea worm disease)?
The World Health Organization has certified 168 countries free of transmission of dracunculiasis, including four formerly endemic countries: Pakistan (in 1996), India (2000), and in Senegal and Yemen (in 2004).