PROBLEM TO BE SOLVED: To provide an excellent novel pharmaceutical composition containing an antihistamine for suppressing goblet cell hyperplasia of a respiratory tract.SOLUTION: The pharmaceutical composition contains ketotifen fumarate for suppressing the goblet cell hyperplasia of the respiratory tract.COPYRIGHT: (C)2013,JPO&INPIT【課題】優れた気道の杯細胞過形成を抑制するための抗ヒスタミン剤を含有する新規な医薬組成物を見出すこと。【解決手段】フマル酸ケトチフェンを含有する医薬組成物。【選択図】なし