Medically reviewed by Sukaina Hasnie, MD Key Takeaways A lump behind the ear can be caused by swollen lymph nodes, which are common and usually harmless.Most lumps behind the ear are benign and can be ...

Medically reviewed by Sukaina Hasnie, MD Key Takeaways Since the ear canal is small, it can become clogged and lead to symptoms such as a feeling of fullness, difficulty hearing, and dizziness.To ...