The invention discloses a handheld land lump breaking device which comprises a strip-shaped base; a breaking mechanism is arranged in the center of the lower surface of the strip-shaped base; a ridging mechanism is arranged at one end of the lower surface of the strip-shaped base; a moving mechanism is arranged at each of four corners on the lower surface of the strip-shaped base; a pushing mechanism is arranged on the side surface of a rectangular box boxy; the breaking mechanism consists of a No. 2 rectangular mounting plate fixedly connected with the center of the lower surface of the strip-shaped base and an infrared distance meter arranged on the side surface of each of electrically-controlled moving dollies; a controller is arranged on the strip-shaped base on the other side of the rectangular box boxy, and the input end of the controller is electrically connected with a storage battery and the infrared distance meter through a lead. The handheld land lump breaking device disclosed by the invention has the benefits that the structure is simple, and the practicability is strong.