治疗下颌骨折60例,分两组(年龄和伤情有可比性),对照组20例,用传统疗法,骨折片复位固定用牙弓夹板颌间弹力牵引。基本组40例,传统疗法并用骨(折线)内注入生物活性药物:早期,为缓解局部酸中毒,注入1％dioxydin(过氧化氢制剂)5ml,每日1～2次。3～4d以后,注入合剂(肝素2000U,5％维生素C 2ml, Treatment of 60 cases of mandibular fracture, divided into two groups (age and injury were comparable), the control group of 20 patients with traditional therapy, fracture reduction and fixation with intermaxillary elastic traction dental arch. Basic group of 40 cases, the traditional therapy and bone (broken line) into the bioactive drugs: early, in order to alleviate local acidosis, injection of 1% dioxydin (hydrogen peroxide preparation) 5ml, 1 to 2 times a day. 3 ~ 4d later, the mixture was injected (heparin 2000U, 5% vitamin C 2ml,