The invention relates to a recovery treatment device, in particular to a high-efficiency garden waste recovery treatment device. According to the high-efficiency garden waste recovery treatment device, adjustment and operation are convenient. The high-efficiency garden waste recovery treatment device comprises a base, a collecting box, a discharging pipe, a discharging mechanism, a crushing mechanism, an arc-shaped bucket, a recovery frame and a switch mechanism; the collecting box is fixedly connected to the top of the base, and a discharging hole is formed in the side part of the collectingbox; the discharging pipe is fixedly connected to the top of the collecting box and communicates with the interior of the collecting box; the discharging mechanism is fixedly connected to the discharging pipe; and the arc-shaped bucket is fixedly connected to the top of the discharging pipe. According to the high-efficiency garden waste recovery treatment device, the effects that adjustment and operation are convenient, the waste is effectively prevented from being blocked on the crushing mechanism, and the recovery efficiency of the garden waste is improved are achieved.