Objective To inspect the infection of intermediate host of C.sinensis in Huainan area.
Methods The direct compression was used to check the cercaria of C.sinensis in Spiral shell's.The direct comression and artificial digestion method were used to examine the encysted metacercaria of C.Sinensis in freshwater fishes.
Results The infection rate of Spiral shell's was 0.25%.The infection rate of freshwatwer fishes was 16.94%.The infection rate of freshwater shrimp was 5.83%.
Conclusion Encysted metacercaria of Clonorchis Sinensis could be checked in freshwater fishes in Huainan area, which indicated there had the danger of infect Clonorchiasis in the crowd of huainan area.