A lump behind the ear can have many possible causes. The most common include swollen lymph nodes caused by an uncomplicated infection. These lumps are typically harmless and relatively easy to treat.

A cartilage piercing bump may be tiny and appear under the skin or so large that it changes the shape of the ear. Sometimes the bump is painful and swollen or may even ooze pus. Other bumps may be ...

The same goes for a lump that you might spot behind your ear. While the primary thought could be a malignant tumour, in most cases, it is caused by benign conditions. “A number of factors need ...

Chondrodermatitis nodularis helicis — or CNH for short — is a condition that affects your outer ear. You’ll see inflammation and a small hard bump on the ear cartilage. It's also called ...

Cartilage piercings heal more slowly than earlobe piercings and are prone to irritation. In the first few days after getting your piercing, you may notice a bump or general swelling around the ...

Chondrodermatitis nodularis helicis (CNH) is an inflammatory skin condition that affects the ear. It causes a painful lump to develop on the top rim of the ear or the curved piece of cartilage ...

The cartilage in your ear is thicker than the soft tissue in your earlobe, so it's much harder to pierce. The rook is a fold of cartilage, so piercing it can be difficult.