45 yr male complaints of burning sensation and pain in affected fingers. not a known case for HTN and T2DM but pt is alcoholic.This skin lesions present since five yrs. what are your views, Dx, Tx and management of it.

68 year old male having itching and blister on both palm and food sole last 20 year . respected sir/mam suggest dx and its management.

11yrs boy c/o lesions and roughness with itching both hands on and off specialy in summer since long time.. pics attached please suggest diagnosis and treatment..

42/f h/o blackening,dryness, itching,pain over both palm for past 15 days, She has similar complains before 1 year same as in this summer season,she took ayurvedic treatment for that, No h/o diabetes,hypertension,cardiac disease Pt is housewife,no other complains, What will be cause?

a male patient age 30 yrs came in clinic having itching in fingers and palm in both hands..suggest drug pllz