The invention discloses an intelligent control system for an eating house. The system comprises a plurality of electrical appliance controllers and a main controller. A cyclic wave discrimination circuit is installed in the main controller and each electrical appliance controller and is used for generating synchronous time of the system and keeping the actions of the system consistent, a small telephone program control exchanger for remote control of electrical appliances is installed in the eating house, the exchanger transmits digital signals for receiving instruction codes to the main controller via an interface circuit, and the main controller executes corresponding operations after decoding.