It is very difficult to treat, but current therapies include steroids, vitamins, cryosurgery,
thalidomide and UVB light. If staphylococcus or other infection is present, then antibiotics may be needed.
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.