Make full preparations before meals. Preparation before meals should be sufficient and must be completed within the specified time. Each post should make a statistic according to the usual sales situation of dishes, and then do rough cutting before meals to ensure the concentration of serving. A restaurant refers to a facility or public restaurant that provides food, drinks and other catering services to the public in a certain place. Restaurant is an entity whose main business is to provide catering products and services with buildings as the shell. Some of them are also engaged in singing, entertainment, reading and leisure.