if the bumps are stable and have not changed or improved with treatment the next thing the dermatologist might consider (depending on where on the body the bumps are) is a skin biopsy to get a small sample of one of the bumps to send to the laboratory and have a deeper analysis of the skin to help determine the underlying cause.
my daughter has a few red raised bumps on her. she has had them for 6 months now and they itch. what to do?