近十余年来,在我国某些病区,大骨节病的病情呈发展超势,不少医学与地学单位对致病原因开展了广泛而深入的研究。尽管对病因至今仍有多种观点,但均不否认与进入人体的食物和饮水有关。然而,致病的主要因素是粮食还是饮水,尚未能下确切的结论。就粮食这一因素看来,对病区粮食中多种必需元素进行分析研究的工作较多,对蛋白质与氨基酸分析研究的工作较少,但后者亦是不可忽视的因素,如有的资料认为,病区居民膳食中蛋白质含 In the past ten years or so, the prevalence of Kashin-Beck disease has been on the rise in some wards in our country. Many medical and geological units have conducted extensive and in-depth studies on the causes of the disease. Although the etiology has so far many different perspectives, none of them deny that they are related to food and drinking water entering the body. However, the main cause of the disease is food or water, yet to make any definitive conclusions. From the point of view of food, there are more work on the analysis and study of various essential elements in food in the ward, and less on the research on protein and amino acid analysis, but the latter is also an indispensable factor. For example, some materials That the ward residents with protein content in the diet