The patient’s ear pain may be due to fire or other diseases, as follows: 1. Ear fire: After fire, acute otitis media, acute otitis externa, external ear canal boils and other related diseases are easily induced, and most of the diseases are related to bacterial infections and have a lot to do with the patient’s decreased resistance after fire, which is usually accompanied by obvious pain in the ear, and even fever, ear pus and so on. The symptoms are usually accompanied by significant pain in the ear, or even fever, pus in the ear, etc. In general, anti-inflammatory treatment is needed to relieve pain. 2. Other diseases: Not all pain is related to fire, some patients have purulent otitis media, localized sarcoidosis or cholesteatoma, which can also trigger pain in the ear. The pain may be caused by the involvement of the nerve in the tympanic cavity or by the destruction of the local bone, or it may be caused by the herpes zoster virus infection in the ear.