Swelling behind the ear: Lumps behind the ear can have different origins. While most are benign and may result from colds, flu, sore throat, or respiratory infections that cause inflamed lymph nodes, some cases may indicate more serious conditions such as mastoiditis. Mastoiditis, a bacterial infection affecting the mastoid bone, requires immediate medical attention to prevent complications.

Skin diseases: Skin diseases such as acne, sebaceous cysts, and lipomas can cause lumps to appear behind the ear or at the neck level. These growths are usually harmless but may require medical evaluation if they become symptomatic or bothersome.

It is essential to take immediate action when you notice a lump, especially if it is accompanied by worrying symptoms. Here’s what to do:

Seek a medical evaluation: Make an appointment with a health care provider for a comprehensive evaluation. Although not all neck or ear lumps indicate serious conditions, professional evaluation is necessary to determine the underlying cause and appropriate management.