Treatment: Vision disorder-depression of optic canal Nosebleed---nasal pack or arterial ligation (ligation of ethmoidal artery) Cerebrospinal fluid rhinorrhea(CSF) surgical reparationTreatment： Vision disorder——depression of optic canal Nosebleed——nasal pack or arterial ligation (ligation of ethmoidal artery) Cerebrospinal fluid rhinorrhea (CSF) —— surgical reparation