If there is ulceration inside the ear, it is necessary to actively anti-inflammatory and reduce swelling, you can go to the hospital and let the doctor perform external ear canal irrigation, clean up and then use levofloxacin hydrochloride ear drops to reduce inflammation. Before going to bed, it is recommended that patients apply erythromycin ointment in the ear, which can play the role of anti-inflammatory, swelling, and promote mucosal healing. If the situation of ulceration inside the patient’s ear is still not improved after a week or so of medication, it is best to go to the hospital and let the doctor take the pathology, and then clarify the specific situation, sometimes there is a possibility of malignant changes, and it is easy to ulcerate again and again, and it is especially not easy to heal, so it is necessary to avoid delaying the patient’s condition. The patient must ensure that the ear canal is clean, avoid water, avoid always using cotton swabs to repeatedly stimulate the ear canal, the emergence of lesions in time to the hospital.