What to do if i have suffered from itching.and doctor says that it is allergy.and it is not remedy.?

Dry Skin?: Generalized itching without primary skin rash most commonly caused by dry skin. Most seen in the winter and in older people, it is characterized by itching in areas of dry, scaly skin. Lab work can check if there is an underlying cause: CBC/diff, liver/renal function tests, and thyroid workup. Treat with daily moisturzation and better skin hygiene. Non-sedating antihistamines for itch.