If the patient’s ear inside the ulcer, it is recommended to first go to the hospital for examination, if only simple inflammation can be anti-inflammatory, usually can be titrated with levofloxacin hydrochloride ear drops symptomatic treatment. If the patient is very painful, you can take oral ibuprofen capsules to relieve pain, if necessary, add antibiotics to prevent infection, commonly used roxithromycin capsules. If the patient has other secretions inside the ear in addition to ulceration, such as other soft tissues or secretions that adhere very closely to the ear canal wall. It is best to take a CT of the middle ear, which can clearly define the situation inside the patient’s ear. Sometimes granuloma formation is considered, sometimes cholesteatoma is considered, and further surgical treatment is often required before the patient’s condition can be improved. It is recommended to exercise more and ensure the cleanliness of the ear canal to avoid infection.