The invention discloses a harvester for isatidis radix, and belongs to the field of agricultural machinery. The harvester comprises an isatidis radix excavating device and an isatidis radix harvestingdevice; the isatidis radix excavating device comprises a plurality of vehicle wheels arranged at the lower end, a first channel arranged at the front end of the isatidis radix excavating device, anda second channel arranged at the rear end of the isatidis radix excavating device, the first channel is tilted upwards along the forward direction, the interior of the first channel is provided with aconveyor belt for conveying the material to the rear end, the lower end of the first channel is provided with a material inlet, and the material inlet is provided with a plurality of excavating knives which are tilted downwards; the second channel is tilted upwards along the forward direction, the upper end of the second channel communicates with the upper end of the first channel, the bottom plate of the second channel is a vibrating screen capable of vibrating, and the lower end of the second channel is provided with a material outlet; and the lower end of the isatidis radix harvesting device is provided with a material storage bin, and the material storage bin communicates with the material outlet. The isatidis radix harvester provided by the invention is used for solving the problem that the harvesting efficiency of the isatidis radix is not high.