Suggest Treatment For Rashes And Dry Skin On Body

I am 53 years. I taking tab epanutin for last 2 months. Last week I have got skin allergy and rashes on my body. My Dr had stopped epanutin for the time being. Now I am taking tab celestone and applying calamine lotion. Now my skin is very very dry.Any special care to be taken while taking tab celestone.What I have to do for fast recovery of my skin.