As for this invention, Eustachian tube dysfunction, for example, the Menere illness, the scotoma and the otitis media ( it comes out and the characteristic otitis media (OME), the acutely otitis media (AOM), and the aerotitis media (AM) it includes), and it regards the medical treatment method of the mammal which possesses the other disease which features Eustachian tube dysfunction.本発明は、エウスタキオ管機能障害、例えば、メニエール病、めまい、中耳炎(滲出性中耳炎(OME)、急性中耳炎(AOM)、および航空性中耳炎(AM)を含む)、ならびにエウスタキオ管機能障害を特徴とする他の疾患を有する哺乳動物の医学的処置方法に関する。