The treatments for external auditory canal boils include medication and surgery. 1. Pharmacological treatment (1) Topical drugs: such as ethanol boric acid, tincture of iodine, etc., can be applied to the localization of boils on the external auditory canal, but it is forbidden for those whose boils have broken out. Chrysomycin cream can be applied to the boils after rupture, in order to anti-infection treatment. (2) Oral medication: Commonly used antibiotics include amoxicillin or cefadroxil. Localized ear canal can be cleaned with hydrogen peroxide or ear drops of of ofloxacin to treat the symptoms. 2. Surgery: If conservative treatment is ineffective or there is obvious abscess formation, surgery is needed to incise and drain the pus, and then with the above drugs to fight infection. Usually, you should do a good job of cleaning the outer ear, avoid water in the ear canal, bad ear digging habits. It is recommended to go to the hospital in time, under the guidance of the doctor for regular treatment. The above drugs should be applied under the guidance of the doctor, avoid self-medication.