PROBLEM TO BE SOLVED: To provide an oral agent which is stable over a long period at room temperature and lies in a solid state at ordinary temperature while having superior taking properties.SOLUTION: The oral agent comprising an ethylene oxide polymer, lying in a solid state at ordinary temperature and not deformed even if being left at 40°C has high preservability, and is usable as an oral agent with a chocolate-like or candy-like taste.COPYRIGHT: (C)2012,JPO&INPIT【課題】 服用性に優れる一方で、室温で長期間安定な、常温で固形状の経口剤を提供する。【解決手段】 酸化エチレン重合体を含み、常温で固形であり、40℃に静置しても変形しない経口剤は、保存性が高くチョコレート様又はキャンデー様の食感の経口剤として使用できる。【選択図】なし