From 2014 to 2019，China’s catering industry has entered an unprecedented new stage of development. In the face of such a golden cycle，although the catering industry in Liaoning Province，Jilin Province and Heilongjiang Province experienced isolated prosperity and growth，the overall situation is on the decline，and the gap with the fast-growing provinces was gradually widened. Based on the specific data of the catering industry in Liaoning Province，Jilin Province and Heilongjiang Province，we observed and analyzed the changes of various indexes of the catering industry in Liaoning Province，Jilin Province and Heilongjiang Province in a dynamic way，so as to analyze the development status of the catering industry in Liaoning Province，Jilin Province and Heilongjiang Province in terms of revenue scale，investment subject，consumption structure and other aspects；Through the study of different subdivided industries of the catering industry in Liaoning Province，Jilin Province and Heilongjiang Province，it is concluded that there are different consumption structures and trends in Liaoning Province，Jilin Province and Heilongjiang Province，and the progressive development mode was derived；In Liaoning Province，Jilin Province and Heilongjiang Province，the investment subject also showed the characteristics of diversified investors；In terms of the performance of Engel’s coefficient，the urban and rural Engel’s coefficient of Liaoning Province，Jilin Province and Heilongjiang Province over the years is higher than the national urban and rural Engel’s coefficient，which shows that the urban and rural families in Liaoning Province，Jilin Province and Heilongjiang Province are facing a new opportunity for the transformation of quality-oriented consumption.