A bone implant includes at least one spiral and at least one pillar. The spiral surrounds an accommodating space. The pillar is disposed in the accommodating space and connected to the spiral. The pillar has at least one notch.一種骨植入物,包含至少一螺旋體及至少一柱體。螺旋體圍繞一容置空間。柱體設置於容置空間且連接於螺旋體。柱體具有至少一缺口。