Black Blood Filled Bump On Dog. It dont hurt him and the size is almost gone. We have a great question today about that mysterious bump that some dog owners find on their dogs back.

How do i monitor a bump on my dog?

Dog lumps and bumps are very scary to find but don't panic. Here are the most common scalp issues, and how to fix them, according to dermatologists. These occur when blood accumulates beneath the skin following a trauma. Learn about possible causes for raised skin bumps and different treatment options.