Osteotome and use method thereof

The invention relates to the technical field of medical orthopedic tools, and discloses an osteotome and a use method. The bone chisel comprises a chisel rod, a cutting edge is formed in the end of the chisel rod, a guide column higher than the cutting edge is arranged on one side of the cutting edge, and the end, away from the cutting edge, of the chisel rod is connected with a handle. The invention provides a use method of an osteotome, which comprises the following steps: firstly, drilling a guide hole in the circumferential direction of a bone, enabling the axis of the guide hole to be parallel to the tangential direction of the bone and be close to the medullary cavity of the bone, embedding a guide column into the guide hole and enabling the cutting edge of the osteotome to face outwards, and knocking one end, far away from the cutting edge, of a chisel rod by using a hammer; the outer wall of the bone is cracked by a certain length in the circumferential direction through the cutting edge, the guide ho