Fast food is a general term for food that can be quickly prepared and served. It has the characteristics of no need to use tableware, most of which have packaging, can be taken or sold out, can be cooked in large quantities, low cost, and short production time. Nowadays, fast food restaurants everywhere have become a symbol of Western food culture. In this part, we will introduce the most popular fast food restaurants in Shanghai today, not only the popular Western fast food, we will introduce more from the perspective of Chinese fast food. Provide a practical dining guide for white-collar workers.