What Causes a Deep Persistent Itch Inside the Ear Canal?
1. Introduction A deep persistent itch inside the ear canal is most commonly caused by localized dermatological conditions like seborrheic dermatitis, insufficient earwax production leading to dry skin, fungal infections, or early-stage bacterial otitis externa. This localized pruritus is a sensory response triggered by inflammation or irritation of the delicate skin lining the external auditory … Read more