This creation is a kind of lower jaw surgical guide comprising: a sticking part is equipped at least a positioning hole what sticking part; And a guidance part, it is the edge for setting the what sticking part; Wherein, when the sticking part attaches fixed one mandible of what, doctor is the mandible that can contact the excision line tracking cut-out to be formed with the mandible along the guidance part. , can be quickly towards the accurate osteotomy of correct cut direction when can assist and guide doctor's what to cut osseous surgery, and improve the adaptation and symmetry of face.本創作為一種下顎手術導板,其包括:一貼合部,設有至少一定位孔於該貼合部;以及一導引部,係設於該貼合部之邊緣處;其中,當該貼合部貼附固定於一下顎骨時,醫師係可沿著該導引部與該下顎骨接觸形成之切除線軌跡切除部分之下顎骨。能夠輔助及引導醫師於削骨手術時,能夠快速朝正確的切割方向準確截骨,並提高顏面的密合性與對稱性。