抗蚴灵俗称防护油，是阻止血吸虫尾蚴侵入人体常用药物之一。正确稀释和使用抗蚴灵对预防血吸虫感染起着重要作用。本文就抗蚴灵的现场使用方法作一介绍。1抗蚴灵成份和浓度其主要成份是苯二甲酸二丁酯和烷基磺酸钠。根据现场实验，擦原液虽能起到预防作用，但从经济角度来看显 Defensive anti-larvae said protective oil, is to prevent schistosome cercariae invasive one of the commonly used drugs. Correct dilution and use of anti-malarial agents play an important role in the prevention of schistosomiasis infection. This article on the use of anti-malarial Ling field to make an introduction. 1 anti-clenbuterol ingredients and concentrations of its main ingredient is dibutyl phthalate and sodium alkyl sulfonate. According to field experiments, wiping stock solution can play a preventive role, but from an economic point of view significant