I am having allergy on my whole body. I am consulting an skin specialist. He prescribed me 1. Atarax (10 mg) 2. rantac But then also the allergy has not stopped I have stop eating all complex food and eating only varai bakar and chili This I didn't ate for 3 months then also allergy has not stopped so is it really food allergy or some other as the allergy is liker small red tumor and which iches so please help me.