The research in this article is based on the TFEQ-R21 questionnaire and collected data from 211 Chinese college students. Through the analysis of the data, it aims to explore the eating behavior of Chinese college students. Can the structure designed by the questionnaire be verified in the group and can be used to measure Eating behavior of the group.The research results indicate that the original TFEQ-R21 questionnaire needs to be revised, and the revised questionnaire has a measurement effect.