The number of dishes should be even; There are four types of main course, cold dish, hot dish and dessert dishes, and the number is even; Cold dishes are served first, followed by hot dishes, which are usually served immediately after the wedding ceremony; When serving food, you need to report the name of the dish; The dishes on each table at the same time should remain the same; When serving food, take into account the effect of the dish; Finished dishes need to be removed in time; When the food is finished, let the guests know that the food is ready.