For itching inside the ears, the ointments commonly used in clinical practice are Eudragit, Parezon, Eloson, and Dermaplan ointment. Before using the ointment take to clean the external ear canal with hydrogen peroxide, the external ear canal is repeatedly rubbed, after the inside of the ear is clean, the ointment can be applied topically twice daily. Itchy ears are usually caused by external canal dermatitis, external ear canal eczema and external ear canal fungal infection, so when itchy ears occur, you need to go to the hospital for external ear canal examination, external ear canal cleaning and fungal culture of external ear canal secretions if necessary. If fungal infections in the external ear canal are diagnosed, you can use fluconazole ear drops and apply Pirexone ointment locally after antifungal treatment. In addition, after excluding fungal infections, you can usually use Eudragit and Dermapen, which can be cured in about a week.