The invention belongs to the field of agricultural tools and particularly relates to a human-assisted self-propelled tobacco topping machine. The human-assisted self-propelled tobacco topping machinecomprises a traveling device, a first topping component, a second topping component and a cleaning device and is characterized in that the first topping component and the second topping component aresymmetrically arranged on two sides in front of the traveling device, the first topping component comprises a sleeve and a long rod, the sleeve is connected with a support extending from the travelingdevice and is arranged along the width extension direction of the traveling device, one end of the long rod is slidably arranged in the sleeve along the length extension direction of the sleeve, theother end of the long rod is provided with topping blades, and a tobacco supporter is further arranged on the long rod; the cleaning device is fixed at the rear of the traveling device and comprises afirst sucking component, a second sucking component, a collecting tank and an air guide chamber, the first sucking component comprises a first sucking opening and an air guide pipe, the first suckingcomponent and the second sucking component are communicated with the collecting tank, an air outlet formed in the collecting tank is communicated with an air guide plate, and a first filter screen isarranged on one side, located on the collecting tank, of the air outlet and provided with an automatic filter screen cleaning device.