Fermentation cask and outdoor environment-friendly toilet

The invention discloses a fermentation cask and an outdoor environment-friendly toilet, belonging to the technical field of organic matter fermentation. The fermentation cask comprises a cask body with an inner cavity and a stirrer, wherein the top cask wall of the cask body is provided with a feed port, and the side cask wall is provided with a discharge port; the inner cavity is provided with N partitions, and N is greater than or equal to 1; the height of the partitions is lower than that of the inner cavity; the partitions divide the inner cavity into N+1 fermentation bins; the stirrer comprises a stirring shaft and a plurality of stirring arms; the stirring shaft penetrates through the fermentation bins; and at least one stirring arm is arranged in each fermentation bin. The outdoor environment-friendly toilet comprises a fender structure, the fermentation cask and a stirring drive assembly. By adopting the partition fermentation mode, the fermentation cask and outdoor environment-friendly toilet avoid t