The treatment of old itchy ears should be directed to the cause of the disease, using the appropriate treatment. The common causes of itchy ears are fungal infections, external ear eczema, otitis media, etc. Antifungal drugs (e.g. ketoconazole), anti-allergic ointment (e.g. boric acid zinc oxide ointment), antibiotic drugs (e.g. amoxicillin), etc. should be used according to the different causes. Patients should go to the hospital in time for symptomatic treatment. 1. Fungal infections: antifungal drugs such as ketoconazole and miconazole ointment can be used externally on the affected area. 2. Eczema of the outer ear: oral antihistamine drugs, such as loratadine, cetirizine and so on. If secondary infection, systemic and local antibiotics. Acute eczema exudate more, with glycerine lotion cleaning exudate and scab, with boric acid solution or aluminum acetate solution wet compress. After drying, use zinc oxide paste or boric acid zinc oxide paste to apply. 3. Otitis media: antibiotic drugs such as levofloxacin can be used. If this symptom occurs, it should be clearly diagnosed after examination by a specialist, and all the above drugs should be used under the guidance of a professional doctor, and should not be used by oneself.