This article takes the contents of the carvings in the Wuguantun grottoes as the research object, analyzes the patterns, Buddha clothes and Buddhist niches carved in the Wuguantun grottoes.And discusses the Wuguantun Grottoes period, Buddhist belief, cultural influence and other aspects of the study. In addition, by comparing the relevant cultural factors of Yungang Grottoes, the relationship between Wuguantun grottoes and Yungang Grottoes is sought, so the value of Wuguantun grottoes is further explored.