Itchy and flaky ears may be caused by diseases such as eczema of the outer ear and chronic otitis externa. 1. Eczema of the outer ear: allergic inflammation of the auricle, external auditory canal and surrounding skin. It is mainly characterized by itching and polymorphic rash, which is easy to recur. Chronic eczema in addition to itching, thickening of the outer ear skin, epidermal flaking, cracking, crusting and other conditions. 2. Chronic otitis externa: diffuse inflammation of the skin or subcutaneous tissue of the external auditory canal. Chronic otitis externa, resulting in itching of the ears, and can lead to increased secretions, thickening of the skin of the external auditory canal, cracking, flaking, and accumulation of secretions. Itchy ears and then flaky skin, it is recommended that the hospital visit, the diagnosis is clear and standardized treatment.