Ear inflammation is more common because of frequent water in the ear or often repeatedly digging the ear, resulting in diffuse inflammation of the skin of the external auditory canal, resulting in otitis externa, at this time you can take oral roxithromycin or cephradine capsules. If the pain is obvious, you can take ibuprofen capsules; if the inflammation of the ear canal is accompanied by eczema-like changes, you can then take oral antihistamine antiallergic drugs, such as stavudine hydrochloride or orotidine; if the ear is due to mycotic otitis externa leading to ear inflammation, this time you need to inhibit the fungus of the drug, you can use boric acid ice drop ear drops to inhibit the occurrence of fungal infections.