Mold of the ear canal often refers to fungal disease of the external auditory canal, a conditionally pathogenic fungus that invades the external auditory canal or the external auditory canal and multiplies under the right conditions, resulting in an inflammatory lesion of the external auditory canal. The best results can be achieved through general treatment, medication and surgery, but the specific efficacy varies from person to person. 1. General treatment: Pay attention to the cleanliness and hygiene of the ear, remove the dirt in the external auditory canal, and keep the external auditory canal dry. 2. Medication (1) Local medication: ethanol salicylic acid solution or muscimol ear drops can be used to coat the ear. At the same time, it can also be used for treatment with mycotoxin or ketoconazole, clotrimazole and other imidazole antifungal drugs. (2) Systemic drugs: applicable to patients with serious conditions. Antifungal drugs can be applied intravenously, commonly used fluconazole and so on. (3) Surgery: some of the more serious patients can be feasible for the affected part of the debridement, in order to remove the necrotic tissue and so on. The use of specific drugs should be carried out under the guidance of the doctor. It is recommended to consult a doctor in time for standardized diagnosis and treatment.