患者男性 ,６８岁 ,农民。右下颌磨牙齿槽骨疼痛、肿胀１５年。曾先后就医于外地医院 ,均诊断为“慢性骨髓炎” ,给予局部切开引流２次 ,术后疼痛缓解 ,但症状一直没有消除 ,每隔半年左右 ,面颊部肿胀自行溃破 ,流出浅黄色脓液 ,经当地卫生院给予青霉素、链霉素治疗数天后好转 Male patient, 68 years old, farmer. Right mandibular molar tooth socket pain, swelling 15 years. Had to seek medical treatment in foreign hospitals, were diagnosed as “chronic osteomyelitis,” given partial incision and drainage 2 times, postoperative pain relief, but the symptoms have not been eliminated, every six months or so, cheek swelling swelling itself, out of the light yellow Pus, given by the local hospitals penicillin, streptomycin treatment improved after a few days