PROBLEM TO BE SOLVED: To provide a solid pharmaceutical composition having excellent temporal stability in that leachability of ibuprofen is improved and the leachability is maintained even with the lapse of time, and a solid pharmaceutical formulation by compounding the solid pharmaceutical composition.SOLUTION: The solid pharmaceutical composition contains (A) ibuprofen, (B) a polyoxyethylene fatty acid ester, and (C) a silica dioxide.COPYRIGHT: (C)2012,JPO&INPIT【課題】イブプロフェンの溶出性が向上し、経時でも溶出性が維持されるという、経時安定性に優れた固形医薬組成物、及びこれを配合してなる固形医薬製剤を提供する。【解決手段】(A)イブプロフェン、(B)ポリオキシエチレン脂肪酸エステル、及び(C)二酸化ケイ素を含有する固形医薬組成物。【選択図】なし