嗜酸性淋巴肉芽肿 (ELG)是好发于头颈部的一种少见的良性肉芽肿性疾病 ,常见于东亚地区。本文通过对 4例ELG病例的回顾 ,并结合文献资料 ,讨论该病的病因、流行病学特征、临床症状、实验室检查、影像学表现、病理学特征、鉴别诊断和治疗等问题 ,以便加深对该病的认识 ,减少临床误诊的发生。 Eosinophilic lymphogranuloma (ELG) is a rare benign granulomatous disease that develops in the head and neck and is common in East Asia. In this review, four cases of ELG were retrospectively reviewed and combined with the literature to discuss the etiology, epidemiology, clinical symptoms, laboratory tests, imaging findings, pathological features, differential diagnosis and treatment of the disease in order to deepen Awareness of the disease, reducing the incidence of clinical misdiagnosis.