柳田国男作为日本家喻户晓的民俗学者,在日本学界有关柳田国男的书籍和论文可以说是数不胜数,并且给予柳田国男很高的评价。特别是在柳田国男论当中,常民作为把握和研究柳田国男思想认识的关键,被人们所重视。在20世纪30年代后期,常民作为日本文化的基底,被扩大成日本人全体。本文通过关于柳田国男常民思想变化的原因的考察,有助于加深对柳田国男常民思想的理解。 As a well-known folklorist in Japan, Liu Tian Guonan can count on numerous books and essays in Japanese academia about Yanagida Yoshinaga and has given Yanaguo Yoshinobuh very high opinion. Especially in the view of Yanagida, men as the key to grasp and study the understanding of Liu Tian Guonan, people have been valued. In the late 1930s, as a base of Japanese culture, ordinary people were expanded into all Japanese. This article examines the reasons for the changes in Liu Guonan’s popular thoughts, which helps to deepen the understanding of Liu Tian Guonan’s popular thinking.