Medically reviewed by William Truswell, MD A lump behind the ear can have many possible causes. The most common include ...

Several conditions may lead to knots, lumps, bumps, or nodules behind your ears. Other conditions can also cause swelling in and around the neck and face. If you develop an ear infection and don ...

This helps to reduce swelling and prevent infection. It makes it effective for treating pimples. You can add water with turmeric and apply it to the lump.