Please Diagnose - Naso Tang

[75pxatr]

This is my Naso Tang with multiple bumps on head. It does not look like hole in head to me but please comment on diagnosis and treatment.

http://i253.photobucket.com/albums/hh67/75pxatr/IMG_1148.jpg

<a href="http://s253.photobucket.com/albums/hh67/75pxatr/?action=view&current=IMG_1148.jpg" target="_blank"><img src="http://i253.photobucket.com/albums/hh67/75pxatr/IMG_1148.jpg" border="0" alt="Tang"></a>