A 42-year-old male presented with this painless lesion. Similar complaint in the past, resolved with niacin amide, Riboflavin folic acid. What is it? and what is treatment?

50 yr old patient complained of fissures of tongue and unable to eat food .These fissures are present since one year.She was seen by many doctors and was given multivitamins but of no use.What is this condition and how to treat it??

grooved tongue with mild burning sensation during eating. plz diagnose n treatment.

10 years boys suffering from coated tongue so tel me the testment

70 yr old female came wid c/o severe headache ,abnormal talk ,tingling sensations all over the body n insomnia.no h/o any addiction .ct brain s/o gliosis got better wid serenace , trifluperazine n b12.discontinued all drugs n now again presented wid slurred speech n fissured tongue n abnornal behaviour.kindly suggest the diagnosis for discoloured fissured tongue.