PROBLEM TO BE SOLVED: To provide a method for preventing the compounding change of a cetirizine hydrochloride and a tranexamic acid more conveniently.SOLUTION: A pharmaceutical composition contains the cetirizine hydrochloride, the tranexamic acid, and a basic drug adjuvant and/or hydrous silicon dioxide.COPYRIGHT: (C)2013,JPO&INPIT【課題】セチリジン塩酸塩とトラネキサム酸の配合変化を、より簡便に防止する方法を提供する。【解決手段】セチリジン塩酸塩、トラネキサム酸、並びに塩基性医薬品添加物及び/又は含水二酸化ケイ素を含有する医薬組成物。【選択図】なし