Abstract: Balantidiosis is a disease infected with Balantidium coli，and swine is the main infection source. The infection of B. coli may cause diarrhea，extra intestinal infection and co?infection with other pathogens and even intestinal necrosis. Strength? ening the manure management of both human and livestock，paying attention to personal hygiene and labor protection，and time? ly treatment of the patients are the main measures to control balantidiosis.

Key words: Balantidium coli, Diarrhea, Intestinal necrosis, Prevention and control

摘要： 结肠小袋纤毛虫病是由结肠小袋纤毛虫感染引起， 猪是主要传染源。人感染结肠小袋纤毛虫可引起痢疾样腹 泻， 也可发生肠外感染以及与其他病原体的混合感染， 甚至引起肠坏死等。加强人和猪的粪便管理， 注意个人卫生和劳 动保护， 及时治疗病人和感染者是防治结肠小袋纤毛虫病的主要措施。

关键词: 结肠小袋纤毛虫, 腹泻, 肠坏死, 防治