PROBLEM TO BE SOLVED: To provide a preparation for oral administration which uniformly contains ibuprofen and an antacid, the preparation being stabilized with one kind of granule without separating two or more kinds of granules and reduced in production cost.SOLUTION: A preparation for oral administration is obtained by wet-granulating a composition which contains ibuprofen, an antacid and a swelling agent.COPYRIGHT: (C)2014,JPO&INPIT【課題】顆粒分けすることなく1顆粒で安定化され、製造コストの低減された、成分の均一なイブプロフェンと制酸剤を含有する経口投与用製剤の提供。【解決手段】イブプロフェン、制酸剤及び膨潤剤を含有する組成物を湿式造粒することにより得られる経口投与用製剤。【選択図】なし