Please elaborate on the symptoms
and description of the rash
whether it is itchy, non itchy, discharging, dry, smooth, elevated etc so that a list of differentials can be made.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.