肺吸虫病是常见的自然疫源性疾病,陕南山区有生食螃蟹的习惯,故本病的发病率也高,我院先后收治4例,现予以报道。4例患者中,均有生食螃蟹的病史。1例表现头痛、恶心、呕吐;1例表现为咳嗽、发烧、胸腹痛;2例表现为腹壁及胸背部有大小不等的皮下结节。4例均通过肺吸虫皮内试验作确诊,均用硫双二氯酚治 Paragonimiasis is a common natural foci disease, Shannan mountainous areas have raw crab habits, so the incidence of this disease is also high, our hospital has admitted to 4 cases, are to be reported. In 4 patients, there was a history of raw crabs. 1 case showed headache, nausea and vomiting; 1 case showed cough, fever and thoracic and abdominal pain; 2 cases showed subcutaneous nodules with different sizes on the abdominal wall and chest and back. Four cases were confirmed by intradermal test of paragonimiasis, both with sulfur double-dichlorophenol treatment