患者,女性,21岁。因发热、胸痛、咯血7d,于1983年11月19日入院。有生食石蟹史。当地为卫氏并殖吸虫病流行区。体检:T 37.8℃,心肺无异常发现,肝肋下1.5cm.白细胞12000,嗜酸粒细胞50％。血痰中找到大量卫氏并殖吸虫卵及夏科雷登氏结晶。并殖吸虫抗原皮试++。胸片示右肺下部囊状阴影,心电图正常。经吡喹酮总剂量100mg/kg;分3d治疗后,体温正常,血痰消失,痰卵明显 Patient, female, 21 years old. Due to fever, chest pain, hemoptysis 7d, on November 19, 1983 admission. A raw stone crab history. Local Paragonimus westermani endemic areas. Physical examination: T 37.8 ℃, no abnormal heart and lung findings, liver ribs 1.5cm. Leukocytes 12,000, eosinophils 50%. Bloody sputum found in a large number of Paragonimus eggs and Xiakeleidengshi crystallization. Paragonimus antigen skin test ++. Chest radiograph shows the shadow of the lower right cyst shadow, normal ECG. The total dose of praziquantel 100mg / kg; sub-3d treatment, the body temperature is normal, bloody sputum disappear, sputum eggs were significantly