Talk to Internal Medicine on Scalp Problem

Mein kaafi time se aik ajeeb si confition se guzarr rhi hon .. meri scalp par bhut motey daane type hote hain like cysts.. Orr un mein se blood or pus nikalta h or 6 months se aisa horha ha.. 3,4 daane aik saath nikalte hain dermotologist ko dekhaya to unho ne kaha k ye fungus h anti biotic medicine .,clobederm lotion or selsun blue shampoo suggest kia koch time k liye sai hogya but then wohi .. itne mote daane hote hain jese lumps hon sar mein i cant even sleep... plz help me mujey batayen k ye kia problem h