Dog Bump On Head Like Pimple. A dog skin lump forms around the larva which has a tiny opening at the top that enables the larva to escape. It is about the size of a pencil eraser.

It is seen on the stomach head and legs. If the area is irritated then there may some bleeding or pus that can be expressed from these blemishes. Basically a sebaceous cyst is a very large pimple that is harmless to your pet and may feel like a raised bump.
It is about the size of a pencil eraser.
It is about the size of a pencil eraser. It does not have a head and is the same color throughout but I can feel that it extends below the skin a bit. Now I have also found a small hard white hailess almost calous-like bump on her outer elbow too. Most sebaceous cysts dont cause trouble although they.