I Have Had A Eczema For A Long Time And

I have had a eczema for a long time and have several red patches that have been treated with various emollients and ointments from hydrocortisone , benovate and emuvoate . I have now developed Ezema and also on my scalp as become very itchy and flaky. Is there tablet alternatives to helping with the treatment with Ezema .. As seen in other comments about Ezema my skin clears up when I go abroad due to the hot weather but maintaing the condition of the skin doesn't change the appearance. I have had a dermatologist look at it a few years back and take scrapings but the results came back that it wasn't fungi