The invention discloses a harvester for vegetable harvesting. The harvester comprises a harvester body, a threshing device, an isolation and screening device, a transmission device and a cab, wherein the threshing device, the isolation and screening device, the transmission device and the cab are arranged on the harvester body. The harvester further comprises a supporting frame, a harvesting portion, a stirring portion, a vegetable head conveying portion, a vegetable root conveying portion and a cutting portion, wherein the supporting frame is connected with the harvester body, the harvesting portion is arranged at the end of the supporting frame, the stirring portion, the vegetable head conveying portion and the vegetable root conveying portion are arranged on the supporting frame, and the cutting portion is arranged on the supporting frame and used for cutting roots of vegetables. According to the harvester, the harvesting portion is adopted to harvest the vegetables from the field, and then the vegetables are shifted through the stirring portion and conveyed through the vegetable head conveying portion and the vegetable root conveying portion simultaneously; moreover, in the whole harvesting process, the vegetable roots are cut off, the speed and efficiency are high, and the harvesting effect is good.