1984～1987年,在广西壮族自治区5401人口范围内,用甲苯达唑伴食盐(简称药盐)供全民服用。平均每人每天服甲苯达唑40mg,连服15～20d后,钩虫卵阴转率为92.3～94.4％;50、100和200mg/d×30d各剂量组的钩虫卵阴转率均达100％。试点居民服2个疗程后钩虫感染率从原来的57.9～71.1％下降到1％以下。上述一次剂量蛔虫卵阴转率高达99.1～100％;100mg/d×30d的鞭虫卵阴转率为97.6％。药盐副反应轻微,无需药物处理。 1984-1987, 5401 population in Guangxi Zhuang Autonomous Region, with mebendazole with salt (referred to as salt) for all people. The average per person daily dose of mebendazole 40mg, and even served 15 ~ 20d, hookworm egg overcast rate was 92.3 ~ 94.4%; 50,100 and 200mg / d × 30d dose of hookworm eggs over the rate of up to 100%. After 2 courses of treatment, the hookworm infection rate dropped from 57.9% to 71.1% to less than 1%. The above-mentioned single-dose roundworm egg negative conversion rate as high as 99.1 to 100%; 100mg / d × 30d whipworm egg negative conversion rate was 97.6%. Slight side effects of salt, no drug treatment.