To provide an oral cavity management apparatus capable of simply finishing the cleaning and massage of all the tooth rows and marginal gingivae in a short period of time and appropriately and extremely simply performing the cleaning and the massage.

This apparatus is provided with an applied body 10 formed based on an individual denture mold and marginal gingiva states of a person, and a vibration generating means 20 giving fine vibration to the applied body 10; and is so formed that the vibration generating means 20 gives the fine vibration to the applied body 10 in a state closely applied to the individual tooth rows and the marginal gingivae to appropriately and simply clean and massage all the tooth rows and the marginal gingivae at a time.