过去已经证明口服亚硒酸钠对于预防克山病的新发具有较好的效果。在此基础上,为了改进对病区居民补充硒的方法,使之便于推广,我们曾于1976年在四川省冕宁县病区的一个大队试用硒盐,结果发现,每公斤食盐加15毫克亚硒酸钠烹调蔬菜食用,可使各年龄组人群的头发中硒含量上升到非病区的水平,血中谷胱甘肽过氧化物酶也明显升高。但当时是夏秋季节,居民所食腌制品是前一年冬季用普通食盐腌制的,并未加硒。用硒盐腌制咸菜、豆腐乳、豆瓣酱、豆豉等是否适宜?在色、香、味方面有无不良影响?在加工和存放过 Oral sodium selenite has been shown to be effective in preventing new onset of Keshan disease in the past. On this basis, in order to improve the method of replenishing selenium in ward residents and to facilitate their promotion, we conducted a trial of selenium salt in 1976 in a unit of the Mianning County Ward in Sichuan Province and found that adding 15 mg per kilogram of salt Sodium selenate cooking vegetables, can make the hair of all age groups in the selenium content rose to the level of non-ward, glutathione peroxidase in the blood is also significantly higher. However, it was the summer and autumn seasons. The products marinated by the residents were marinated with ordinary salt in the previous year and no selenium was added. Selenium salt pickled pickles, fermented bean curd, bean paste, bean curd, etc. is appropriate? In the color, smell, taste no adverse effects? In the processing and storage of