实验证明,实验动物在感染日本血吸虫尾蚴后第7天开始服用蒿苯酯,每周1次,连服4～6次,对小鼠、家兔及犬体内的血吸虫童虫有明显杀灭效果.小鼠300mg/kg连服4次的减虫率为89.1%;家兔40mg/kg、连服4次和80mg/kg、连服6次的减虫率分别为99.2%和100%;犬45mg/kg、连服4次的减虫率为97.1%.口服较安全.比较蒿苯酯、呋哺丙胺和吡喹酮三种抗血吸虫药物杀灭血吸虫童虫的效果证明,选用等毒剂量和等剂量的效果,以篙苯酯为最佳. Experiments show that experimental animals inoculated with Schistosoma japonicum cercariae 7 days after taking artesunate, once a week, and even for 4 to 6 times on mice, rabbits and dogs Schistosoma schistosomiasis significantly kill effect . The worm reduction rate of mice treated with 300mg / kg for 4 times was 89.1%, while that of rabbits 40mg / kg for 4 times and 80mg / kg, even for 6 times, was 99.2% and 100%, respectively 45mg / kg, even serving 4 times the worm reduction rate of 97.1%. Oral safety. Comparison of artesunate, furosemide and praziquantel three anti-schistosomiasis Schistosoma schistosomiasis Schistosoma kill effect proved that the choice of iso-dose And the effect of the same dose, to 篙 phenyl ester for the best.