Provided is an oral composition into which an egg antibody can be contained stably and which can prevent or ameliorate oral diseases such as dental caries and a periodontal disease. The oral composition is characterized by comprising at least one component selected from the group consisting of a lipase a protease and an egg antibody citric acid and a metal salt of citric acid. The total content of the lipase the protease and the egg antibody is preferably 0.001 to 10 wt%. It is preferred that the relationship represented by the following formula: 0.005 = A/B = 1 wherein A [wt%] represents the content of citric acid and B [wt%] represents the content of the metal salt of citric acid is fulfilled. The oral composition according to the present invention preferably contains a polyglycerin fatty acid ester or an amino acid type amphoteric activator as a surfactant. The oral composition according to the present invention preferably contains a collagen.
