Here are some possible reasons why your ears may itch: Earwax buildup: When earwax accumulates and hardens in the ear canal, it can cause itching, discomfort, and even temporary hearing loss. Earwax buildup is the most common cause of itchy ears. Dry skin: The skin inside your ears may become dry and flaky due to a lack of moisture, leading to itching.  This may be caused by over cleaning your ears.Allergies: Allergic reactions to certain...