The present invention provides an oral tablet containing a complex composition, which is easy to carry and ingest, and is useful for preventing liver damage. The oral tablet according to the present invention includes a solid tablet body (10) formed by mixing a powdery composite compound, wherein the tablet body (10) has a circular annular surface and an opposite annular surface. Both end faces include two end faces connected to both ends, each of the two end faces has a curved convex shape, and the composite formulation contains a turmeric extract, a iwakakei extract, and other edible additives. [Selection diagram] Fig. 1【課題】複合調合物を含み、携帯しやすく、摂取しやすく、肝障害予防に役立つ経口錠剤を提供する。【解決手段】本考案に係る経口錠剤は、粉体形態の複合調合物を混合させて構成された固体形態の錠剤本体１０を含み、錠剤本体１０は円形の環状面と、環状面の相対する両端に連なる２つの端面とを含み、２つの端面はいずれも湾曲した凸形状を呈し、複合調合物に、ウコン抽出物、イワベンケイ抽出物、及びその他食用添加物が含まれる。【選択図】図１
