Get Swollen Preauricular Lymph Node Treatment Background. Ear, eye, skin, and scalp infections can generally be. Treatment depends on the cause for swelling of the preauricular lymph nodes.

Right preauricular swelling at clinical examination ... from www.researchgate.net

Ear, eye, skin, and scalp infections can generally be. Swollen lymph nodes caused by a virus usually return to normal after the viral infection resolves. They function as filters, which trap bacteria, viruses, and other reasons for illnesses before they may infect other body parts.

Many lymph nodes are located in your head and neck region.

There are about 600 lymph nodes in the body, some of which are mentioned below: Biopsy 6yrs ago showed nothing. So this started 2 1/2 weeks ago. Lymph nodes are numerously present in all parts of the body.