Ear fungal infections may be external ear canal fungal infections or middle ear fungal infections, should have to use drugs according to the specific location of the infection, available ketoconazole ear drops, miconazole ear drops, boric acid ethanol solution, 3% hydrogen peroxide and so on. 1. External auditory canal fungal disease: External auditory canal water or accumulation of secretions, long-term use of antibiotic liquid ear drops, may induce external auditory canal fungal disease. Treatment needs to keep the ear canal dry, itching or secretions, fungal clumps, need to be cleaned with 3% hydrogen peroxide, can be dropped into the 4% boric acid ethanol solution, can not be used for a long time, serious cases of ketoconazole ear drops, miconazole ear drops. 2. Middle ear fungal infection: middle ear canal fungal infection is rare, the diagnosis of this disease should be based on fungal culture and examination results. In addition to local treatment, systemic application of antifungal drugs, such as ketoconazole, itraconazole or amphotericin B, etc., is also needed to treat fungal infections of the middle ear. After the appearance of ear fungal infection, it is recommended that patients go to the hospital in a timely manner, systematic examination to clarify the condition, and follow the doctor’s instructions to standardize the use of drugs and treatment.