In order to get a good result on maxilofacial fracture, the author studied clinical characteristic and treatment results for multi-fracture of maxillary and mandible. Study subjects included 70 patients, who have been diagnosed multi-fracture both in maxillary and mandible. Study method describes cross section of previously treated patients and incoming patients. Checking-up have been done on subjects 6 weeks after treatment, good result was 87.1 percent and normal result was 12.9 percent. Eating ability after 6 months was checked up, good result was 84.3 percent, normal result 7 percent. Esthetic after 6 months was evaluated, good result was 84.3 percent, normal result 7.1 percent.