The invention discloses a slicer for bamboo and wood processing which is easy to fix, comprising a slicer main body, a first positioning block, a second positioning block, a hydraulic cylinder, a cutting port, a third positioning block, a sliding slope, a fan, a cutting piece and Turn the handle, the main body of the slicer is provided with a processing table, the lower ends of the first positioning block and the third positioning block are provided with sliding blocks, and the second positioning block is arranged on the rear side of the first positioning block. The hydraulic cylinder is arranged above the cutting frame, the cutting port is arranged on both sides of the cutting frame, the third positioning block is arranged on the right side of the cutting frame through the second sliding groove and the sliding block, and the cutting piece is supported by The frame is arranged inside the cutting frame, and the rotating handle is arranged under the first positioning block and the third positioning block. In the easy-to-fix slicer for bamboo and wood processing, a sliding slope is set on the rear side of the third positioning block to make the cut bamboo and wood slide to a designated position, which is beneficial to the transportation of the cut bamboo and wood.