; you can apply antibiotic cream such as silver sulfadiazine (Silvadene).It will prevent infection and help in fast healing. Also wear cotton clothes and do not scratch the area.
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.