and keep the area clean. Topical antiseptic treatment and topical antibiotics such as mupirocin or neomycin containing ointment is very useful.If still the lumps persist then specific treatment like antibiotics,vit A supplements,corticosteroid injections,isotretinoin,antiandrogens and sometimes excision and drainage ,laser therapy and radiotherapy are found useful. I feel that you should consult a dermatologist and discuss these options with him.
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.