Yes the most likely culprit is a post auricular means behind the ear lymph node but without a hands on examination and knowing your complete medical history there is no way for me to blindly.
Marble sized lump below ear.
Soft pea size red painful lump behind right ear and feels like its dripping also a swollen lymph node below the ear near jawline.
Their texture varies depending on.
A lump on jawline by ear or lump on jaw line under ear could be due to parotid glands or tonsillar lymph node problems.
Cysts can form anywhere on the body.
Causes of a hard lump under the skin can include.
These two are just under your ear with the tonsillar lymph node located just below your parotid glands.
Stephen rodrigues answered 37 years experience family medicine.
What to do.
Sebum is an oily substance secreted by units at the base of hair.
The common signs and symptoms of a bump behind ear include.
In acne pores in the skin become blocked with sebum.