hi good day to you
if you are suffering from itching it may be urticatria
is there ant medicine you r taking?
if yes then consult your doctor and discuss about the medicine and change the medicine
for yr dry and itchy shin you have to use homoeopathic skin care
preparatiion which is use full and without side effect. u add protein in yr diet drink lot of water and fruit juice.for diagnosis you may consult dermatologist