A dental composition for oral use, containing a phosphorylated saccharide(a), a cationic bactericidal agent (b) and a solvent (c). By using the dentalcomposition for oral use of the present invention, the adhesion of thebacteria inthe oral cavity to the surfaces of the teeth can be suppressed for a longperiod oftime； therefore, the dental composition for oral use can be suitably used for,forexample, a mouth-wash agent, a dentifrice agent, a gargling agent, a mouthspray,a coating agent or a bonding agent to tooth surface or a dental prosthetic, ahypersensitive inhibitor, a therapeutic agent for periodontal diseases, thatisapplied to a periodontal pocket, or the like.
