本文从哲学角度,用科学的一般方法论看待碘缺乏病科学研究活动,并讨论病因学中遗传问题。碘缺乏病的科学研究活动,它最后所要获得的则是有关生态环境缺碘对人类健康的危害性,这样一个特定的符合事实的科学知识体系。但作为科学研究活动仍离不开共同遵循的方法论原则。 This article from the philosophical point of view, with the general scientific methodology for iodine deficiency disorders science research activities, and discuss genetic problems in etiology. Iodine deficiency disease scientific research activities, it is ultimately to be obtained about the ecological harm of iodine deficiency on human health, such a scientific system of facts in line with the facts. However, as a scientific research activity, we can not do without the principle of methodology that we follow together.