Eczema of the external auditory canal, chronic otitis externa, fungal disease of the external auditory canal and other diseases can cause itchy ears, and different diseases have different treatments. According to different diseases, moisturizing and nourishing ointment, antibiotic ointment, hormone ointment can be used. 1. Eczema of the external auditory canal: when eczema exudes more, use boric acid solution or aluminum acetate solution to apply wet compresses. Apply zinc oxide paste after drying. Local dry chronic eczema can be applied locally with zinc oxide ointment, aminomercuric chloride ointment and so on. 2. Chronic otitis externa: attention should be paid to keep the local clean and dry, can be combined with antibiotics and cortisone drugs, including mupirocin ointment, hydrocortisone butyrate ointment. 3. Fungal disease of the external auditory canal: according to the individual situation, the first use of sertaconazole nitrate cream, nitric acid ointment, tretinoin econazole cream and other antifungal ointment. It is recommended that patients consult a doctor in time to check the cause of itchy ears, corresponding to the above medication under the guidance of the doctor, in order to control the disease at the earliest possible time.