PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavity application having a viscosity and a thixotropic property suitable for the use with an interdental brush.SOLUTION: The liquid composition for oral cavity useful for the use with an interdental brush has a specific viscosity and a specific thixotropy index.COPYRIGHT: (C)2002,JPO【課題】 歯間ブラシ上で使用するのに適当な粘度とチキソトロピー性とを有する液状口腔用組成物を提供すること。【解決手段】 特定の粘度とチキソトロピー指数を有する歯間ブラシ用液状口腔用組成物。