Suggest Medication For Rash On Elbow And Neck

HI , AND THANKYOU FOR BEEN HERE, a few years ago i went to boreno and felt a sort of a prick sensation while in bed , till this day i have had a rash in the soft part of my elbow and on my neck i had a scraping done and doc gave me fungal cream DOESNT WORK, it comes up when i heat up or even in bed at nite when i have my arm curled up i honestly feel it is more than fungal or a strong fungal that canesten doesnt help OVER