A food processor comprises a driving assembly, a cutting knife assembly and a feeding assembly; the driving assembly is used for driving the cutting knife assembly to rotate; the cutting knife assembly is used for cutting food coming from the feeding assembly; the feeding assembly comprises a feeding barrel and a reverser; the feeding barrel is provided with a first feeding side wall and a second feeding side wall; the reverser comprises a partition plate which is matched with the first feeding side wall, and therefore a first feeding channel is formed; or, the partition plate is matched with the second feeding side wall, and therefore a second feeding channel is formed; the rotating axis of the cutting knife assembly is located in the second feeding channel; and the first feeding channel is located on one side of the second feeding channel. The food processor can achieve the function of cutting short filaments and short slices and can also achieve the function of cutting long filaments and long slices.