下颌骨嗜酸性细胞肉芽肿较为罕见,现将我科误诊2例报告如下。例1,赵×,男,27岁,(?)二度松动,叩痛,牙龈靡烂。将(?)拔除。术后两月余拔牙处有脓外溢,味臭并有轻微疼痛,X线摄影所显示(?)根尖部有2×2cm的圆形阴影。诊断为“局限性骨髓炎”。 Mandibular eosinophilic granuloma is relatively rare, now we misdiagnosed 2 cases reported as follows. Example 1, Zhao ×, male, 27 years old, (?) Second loosening, percussion pain, gums rotten. Remove (?). More than two months after extraction tooth suppurative overflow, odor and a slight pain, X-ray showed (?) Apical 2 × 2cm round shadow. Diagnosis of “limited osteomyelitis.”