Piercing pump or keloid

I got my conch pierced in October well since late December i had this bump come up my piercer checked it 2 weeks ago as i got my faux rook done and she said it looked fine and was getting smaller well yesterday it flared right up and is sore i dont know if menstrual cycles can affect or not.i used salt water or neilmed but nothing works.any advice would be great as i dont want to take it out as it my favourite piercing.it does get dry and crusty an leak now.this big bump