Hi, last 2002-2005 ago, I had a pimple on my external auditory meatus, and everytime i touched it I pricked that pimple...and it goes on and on and I doing it the same activity..then after that, i suddenly noriced on my ear preferably on the external auditory part, that there are black in color that cannot ever remove.. im wondering what is this??? it bothers me..is this a disease??pls help me wahat are the treatments..do I have to consult an ENT doctor?? thanks