PROBLEM TO BE SOLVED: To provide a pharmaceutical composition reduced in unpleasant taste such as bitter taste, though the composition contains zolpidem tartarate, and being applicable also to orally disintegrable tablet and to provide a method for producing the pharmaceutical composition.SOLUTION: The pharmaceutical composition comprises zolpidem tartarate and a basic substance and the composition is obtained by kneading the zolpidem tartarate with the basic substance in the presence of a solvent containing water. The method for producing the pharmaceutical composition comprises kneading the zolpidem tartarate with the basic substance in the presence of the solvent containing water.COPYRIGHT: (C)2007,JPO&INPIT【課題】酒石酸ゾルピデムを含有するにもかかわらず、苦味等の不快な味が低減された、口腔内崩壊錠にも適用可能な医薬組成物、及びその製造方法を提供すること。【解決手段】酒石酸ゾルピデムと塩基性物質とを含有してなり、かつ、前記酒石酸ゾルピデムと前記塩基性物質とを水を含有する溶媒の存在下で練合して得られることを特徴とする医薬組成物、及び、酒石酸ゾルピデムと塩基性物質とを、水を含有する溶媒の存在下で練合することを特徴とする医薬組成物の製造方法。【選択図】なし