Treatment options include application of
skin creams (such as capsaicin cream), phototherapy
with UV light, antihistaminics, and other drugs (such as leukotriene-receptor antagonists, beta blockers etc).
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your dermatologist. I sincerely hope that helps.