Mold in the ear may be external ear canal fungal disease, purulent otitis media, can use salicylic acid ethanol, prednisone and other drugs. 1. External auditory canal fungal disease: common causative organisms are Aspergillus, Candida, Penicillium and so on. Need to clean up the external auditory canal, keep the external auditory canal dry, you can use ethyl salicylate solution, muscimol solution and other drugs to coat the ear, but also can be used to make mycotoxin sprayed on the external auditory canal or coated with imidazole broad-spectrum antimycotoxic drugs. According to the results of fungal culture, choose sensitive antifungal drugs. 2. Suppurative otitis media: long-term untreated may develop into chronic suppurative otitis media. When there is more secretion, mucous membrane congestion and edema, you can use sensitive drugs mixed with dexamethasone and other ear drops; if the pus is less, you can use ethanol and so on. Mold in the ear is recommended to go to the hospital in time, and use drugs under the guidance of the doctor.