Pie (Chinese: Pie) stuffing is in the crust, and the stuffing is usually mainly fruit, such as apple pie, pineapple pie, blueberry pie and so on. Pie is a dessert in western culture. Almost every western culture has a dessert similar to pie.

Pizza (Chinese: pizza) is a kind of food with stuffing in the middle of the crust. From Italy. Stuffing is usually a vegetable and meat-based. Many times, pizzas are flavored with cheese. Pizza is the main meal in most western countries, especially in America and Italy.

Generally speaking, there are some differences between the crust of pizza and that of pie. Some pizzas are not fermented, but almost all pies are fermented, so they taste refreshing and crispy.