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

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.

Cysts are typically benign and are filled with fluid, air, or other material, which can be drained or removed. They can feel tender to the touch and can move around under the skin. Tumors can be ...