This self-service ordering machine is mainly for the management of fast food restaurants and canteens. It effectively utilizes self-service ordering, call screen, self-service ordering machine, etc., to integrate the front end of the restaurant, the kitchen and the system to realize the intelligent management of the restaurant, thus improving the efficiency of restaurant management and improving customers. The overall ordering experience and the grade of the restaurant. The self-service ordering machine can collect data such as sales rankings, customer preferences, and ordering methods. The self-service ordering machine can also play an advertising machine to promote the restaurant's product features. The self-service ordering machine can provide better service to customers and enhance the competition of catering enterprises in the industry.