Itchy ears and dry flakes may be caused by mold in the external auditory canal, eczema in the external auditory canal, seborrheic dermatitis, etc., and you should consult a doctor to find out the cause. Mold in the external auditory canal: Mold infection in the external auditory canal may cause itchy ears and dry flakes, which usually occurs deep in the ear canal. It can be treated with medication such as sodium bicarbonate ear drops. Eczema of the external auditory canal: Allergies may cause eczema of the external auditory canal, which usually manifests as itchy ears and dry flakes. It can be treated with ointment medications containing hormones, such as florazepam and mometasone furoate. Seborrheic dermatitis: Seborrheic dermatitis can also lead to itchy ears, which can be accompanied by scales, and can be treated with topical mometasone furoate ointment. Patients should follow the doctor’s instructions to use drugs, abnormalities should be timely to the hospital, so as not to delay the condition or cause adverse reactions.