A cafeteria is a restaurant where customers can choose dishes that suit their tastes. There are two ways to eat: first, guests buy tickets first and go to the restaurant themselves; Second, high-end restaurants help themselves to get food and drinks, and then check out at the door. In the cafeteria, besides the waiter providing soup, meat and vegetables according to customers' requirements, customers can also choose their own food to serve themselves.

The supply of goods is rapid, the guests can choose the order and quantity freely, there are many dining guests, the sales volume is large, the waiters are few, and the guests are mainly self-help. The key point of paving management is menu table. The menu table is usually located near the wall or side, which is convenient for guests to take.