PROBLEM TO BE SOLVED: To provide a tablet added with an active ingredient having at least one property of an unpleasant odor, an unpleasant taste and irritancy, the tablet allowing unpleasantness due to such a property to be inhibited in a convenient manner.SOLUTION: A layered tablet has an intermediate layer, which comprises an active ingredient having at least one property of an unpleasant odor, an unpleasant taste and irritancy, sandwiched by the top and bottom outer layers, and masks the property in an oral cavity.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】 不快臭、不快味若しくは刺激性の少なくとも1つの性状を有する有効成分が添加された錠剤において、そのような性状による不快感を簡易に抑えること。【解決手段】 積層錠であって、不快臭、不快味若しくは刺激性の少なくとも1つの性状を有する有効成分を含有する中間層を、上下の外層によって挟み、上記性状を口腔内でマスキングするもの。【選択図】 なし