The present invention relates to an oral composition useful to reduce inflammatory processes. More specifically, the invention relates to a composition consisting essentially of an anti-oxidative effective amount of morin and a water-humectant phase, and to a composition comprising an anti-oxidative effective amount of morin, one or more anti-bacterial agents and a water-humectant phase. In an embodiment, the composition is used in a method of preventing or treating inflammatory dental diseases such as gingivitis and periodontitis.