To improve the cargo handling capacity in a pneumatic unloader, by enhancing the flowability of a cargo handling object.

This cargo handling promoting device 30 for a tip nozzle of a pneumatic unloader 1 handles a cargo of a cargo handling object by sucking the cargo handling object from the tip nozzle 8 by inserting the tip nozzle 8 into the granular cargo handing object. A tip of the tip nozzle 8 is provided with a jet nozzle 31 for jetting the compressed air supplied from a compressed air supply source B for assisting the flow of the cargo handling object.