Further contains a solvent (c) and (b) the phosphorylated saccharide (a), a cationic bactericidal agent, dental composition for oral use. By using the dental composition for oral use of the present invention, it is possible to suppress for a long period of time adhesion to tooth surfaces in the oral cavity bacteria, for example, mouthwashes, dentifrices, mouthwashes, mouth spray, well as some other tooth surface It is one which can be suitably used for periodontal disease and a therapeutic agent, the agent and adhered coatings, hypersensitive inhibitor, applied to the periodontal pocket to a dental prosthesis.リン酸化糖(a)、カチオン性殺菌剤(b)及び溶剤(c)を含有してなる、歯科口腔用組成物。本発明の歯科口腔用組成物を用いれば、口腔内細菌の歯牙表面への付着を長時間にわたり抑制することができるので、例えば、洗口剤、歯磨き剤、うがい液、マウススプレー、歯面や歯科用補綴物へのコーティング剤や貼付け剤、知覚過敏抑制剤、歯周ポケットに塗布する歯周病治療剤、などに好適に使用しうるものである。
