The utility model relates to a kitchen equipment, specifically speaking relate to a manual meal kitchen biochemical treatment machine that converts kitchen rubbish into bio - organic fertilizer, the processor including can hold, and the fermentation rubbish from cooking rotatory fermenting case, can support the rotatory bed frame of rotatory fermenting case, the inside middle heated board that is provided with of rotatory fermenting case, middle heated board will rotatory fermenting case separates the first fermented space of formation, reaches second fermentation space, this surplus biochemical treatment machine in manual kitchen does not have driving system, relies on the artifical manual handle rotation of moving, and simple structure is not power consumptive, the energy can be saved, this machine sets up two fermented storehouses and can use in turn, a fermented storehouse fermentation, and the material is thrown in another fermentation storehouse, the possible material of throwing at any time, the unified ejection of compact.