Liver fluke disease and infectious disease prevention principles are the same, the situation is as follows: 1, control the source of infection: that is, control the patients found, reported to the infectious disease card, timely treatment of liver fluke, to avoid continued excretion of pathogens containing liver fluke eggs; 2, control the transmission route: that is, pay attention to dietary hygiene, to avoid containing liver fluke cysts of raw fish and shrimp into the human body, control the management of feces, especially in rural areas, to avoid the direct flow of human feces into the rivers and rivers contaminated fish and shrimp; 3, protect susceptible people: that is, healthy people to avoid eating raw fish and shrimp.