PROBLEM TO BE SOLVED: To provide a pharmaceutical composition comprising loxoprofen or salt thereof which prevents its coloration change even when stored under high temperature conditions and has excellent storage stability.SOLUTION: A pharmaceutical composition comprises loxoprofen or salt thereof and a basic compound having an acid-neutralizing ability.COPYRIGHT: (C)2015,JPO&INPIT【課題】高温条件で保存されたとしても着色変化が生じにくく保存安定性に優れた、ロキソプロフェン又はその塩を含有する医薬組成物の提供。【解決手段】ロキソプロフェン又はその塩と酸中和能を有する塩基性化合物とを含有する医薬組成物。【選択図】なし