The present invention discloses a dead pig transportation trolley and an operating method thereof. The dead pig transportation trolley mainly comprises a bottom plate, a trolley frame, a plurality of wheels, a lifting device, a drive device, stretching support frames, a rotating device, and a multi-function handle, wherein the wheels are driven by two motors so as to achieve the driving and the turning of the trolley, the trolley frame comprises a helical bracket so as to change the pitch angle of the lifting arm, the lifting device is used for achieving the heavy substance lifting and placing of the trolley, the stretching support frame has effects of supporting and side-turning-over preventing, the rotating device is used for supporting and assisting the 180 DEG trolley rotating, and the multi-function handle can rotate up and down and can be used for achieving the positioning of the transportation trolley frame. According to the present invention, the mechanized transportation way is used, the driving and the turning of the transportation trolley and the lifting of the dead pig are completed through the motors, and the dead pig transportation trolley has characteristics of simple structure, small volume, simple operation, time saving, labor saving, and the like.