摘要:
An oral composition which comprises a pharmaceutically acceptable carrier, dextranase and .alpha.-1,3 glucanase, said dextranase being present in an enzyme unit ratio of 1:2 to 2:1 relative to said .alpha.-1,3 glucanase. The oral composition according to the present invention exhibits a synergistic effect of dextranase and .alpha.-1,3 glucanase and is highly effective for not only preventing but also suppressing various oral diseases such as dental caries, gingivitis and alveolar pyorrhea.