热带性嗜酸细胞浸润症,流行于印度、斯里兰卡和东南亚以及中国沿海等地,是一种对人丝虫感染的异常过敏反应,主要累及肺部,肺功能为限制型障碍伴轻、中度气道阻塞,组织病理早期为嗜酸细胞性肺泡炎,缓慢进展至纤维化,丝虫特异性IgG、IgM、IgE 水平升高,为Ⅰ、Ⅲ、Ⅳ型免疫反应.用海群生治疗有效,部分患者无效,少数复发. Tropical eosinophilic infiltrates, endemic to India, Sri Lanka and Southeast Asia and China’s coastal areas and other places, is an abnormal allergic reaction to human filarial infections, mainly involving the lungs, pulmonary function-restricted disorders with mild to moderate Airway obstruction, early histopathology of eosinophilic alveolitis, slow progression to fibrosis, filariasis-specific IgG, IgM, IgE levels for type Ⅰ, Ⅲ, type Ⅳ immune response with sea quack effective, Some patients are ineffective, a few relapse.