I've had a couple of those "bumps" and not for a long while now. These have been in an area that I've been working with for probably close to 10 yrs now. I've done a lot of research and what I'm doing is working at this point. I've had pain, two courses of amoxicillan over those years and a lot of remedies I use. Love that Oil of Oregano.
Here is some info along the lines I use:
http://blog.listentoyourgut.com/peri...ral-treatment/