外耳道真菌病是外耳道的真菌感染性疾病,当外耳道进水或积存分泌物、经常滴用抗生素液等情况下、较易受真菌感染,其致病真菌以烟色曲霉菌、黑色曲霉菌、白色念珠菌、酵母样霉菌为多见[1]。其临床表现多为耳内发痒,有的感奇痒,以夜间为甚。检查见外耳道和鼓膜表面覆盖有黄黑色粉 External auditory canal fungal disease is fungal infection of the external auditory meatal disease, when the external auditory canal water or accumulation of secretions, often dripping antibiotics, etc., more susceptible to fungal infections, the pathogenic fungus Aspergillus flavus, Aspergillus niger, white Candida, yeast-like mold is more common [1]. The clinical manifestations of mostly itchy ears, and some sense of itching, even at night. Check to see the external auditory canal and tympanic membrane surface covered with a yellow-black powder