患者，男，３０岁，农民。因粪检发现血吸虫卵，于１９９６年７月２４日以吡喹酮６０ｍｇ／ｋｇ（总量４０００ｍｇ）行病原治疗。１周后，出现乏力、食减、腹胀、皮肤瘙痒等，曾在医务室作一般性处理。半月后，上述症状明显加重，时有腹痛、恶心呕吐、肝区痛，大便稀溏，... Patient, male, 30 years old, farmer. Schistosome eggs were found for fecal examination and were treated with praziquantel 60 mg / kg (total 4000 mg) on ​​July 24, 1996. A week later, there was fatigue, food reduction, bloating, skin itching, etc., had a general treatment in the infirmary. Half a month later, the above symptoms were significantly increased, when abdominal pain, nausea and vomiting, liver pain, loose stools, ...