下颌骨低毒性骨髓炎是口腔颌面部较罕见的疾病之一，近来我科收治1例，报告如下。廖某，男，35岁，l年前因左下后牙疼痛，在当地医院拔牙，但疼痛无明显好转，并逐渐加重，并发左面部肿胀，张口困难，在当地医院住院，静滴抗生素等治疗后无效。于1995年8月10回住我院。病人一般 Low-grade mandibular osteomyelitis is one of the less common oral and maxillofacial diseases, recently admitted to our department in 1 case, the report is as follows. Liaomou, male, 35 years old, was suffering from lower left posterior teeth pain a year ago and had his teeth extracted at a local hospital. However, the pain did not improve significantly and was gradually aggravated. After invalid. In August 1995 10 back to our hospital. General patient