The present invention provides a method for producing a brown rice cultivated brown rice and a composition thereof. [Solution] A brown rice that has been fermented by Benxi-no-kisu, which can be obtained by planting and fermenting Benix-nioki-take using brown rice as a culture substrate. The fermented brown rice obtained by the present invention contains fermented rice having special nutrients originally possessed by brown rice, and also contains an active ingredient unique to venice mushroom, and can be used as a food as it is. Brown rice flour, brown rice paste, brown rice tea and other foods Used in the preparation of cured brown rice products such as nutritional preparations. [Selected figure] Figure 1【課題】ベニクスノキタケ発酵玄米の製法及びその組成物を提供する。【解決手段】ベニクスノキタケ発酵を経た玄米で、玄米を培養基質としてベニクスノキタケ菌を植え付け発酵し得られる。本発明により得られるベニクスノキタケ発酵玄米は玄米がもともと有する特殊栄養成分を含む他、ベニクスノキタケ特有の活性成分を含み、そのまま食材とでき、玄米粉、玄米ペースト、玄米茶及び他の食品の栄養調整物等の養生玄米製品の調製に用いられる。【選択図】図1