一例杯尾吸虫病患儿于1982年12月以慢性缩窄性心包炎入院。手术发现心包、胸膜及腹腔有明显的病理改变。在病人的痰、粪、肝囊肿、心包纤维板标本中均发现该寄生虫虫卵,并从粪渣中洗获成虫,该寄生虫在人体寄居致病,以往未见报道。本文讨论了本例的多系统器官受累的临床表现和诊断过程。 An example of a child suffering from trichomoniasis was admitted to the hospital in December 1982 with chronic constrictive pericarditis. Surgery found pericardium, pleura and abdominal cavity have obvious pathological changes. In the patient’s sputum, feces, liver cysts, pericardial fibrin samples were found in the parasite eggs, and washes from adult feces, the parasite in the human body caused by disease, has not been previously reported. This article discusses the clinical manifestations and the diagnosis of multiple organ involvement in this case.