Patient: Description of the condition (onset time, main symptoms, hospital visited, etc.): The patient is male, 28 years old, with painful symptoms in his right ear from time to time, this time more serious than before. Zhao Yanling, Department of Otolaryngology, Beijing Tongren Hospital: According to you, it is still like an inflammation of the ear canal, but it is better to go to the ear department of the hospital for a detailed examination. In addition to whether you have chronic ear canal eczema or mycotic otitis externa. Try to keep the affected ear out of water and do not dig your own ear.