Iwas treated for scabees by e.R twice in 6 weeks with premethrin sulfameth/trimethroprim 800/160 &prednisone I still have large red areas on both arms and both legs which wont go away &cream like hydro cordizone burn when applied and apper to get more red

I. I would see a dermatologist for definitive diagnosis and possible treatment. They can perform a skin scraping to look for the mite. Read more about scabies and treatment options at the link below. I hope that helps!