The northwest arid area mainly develops animal husbandry, and the main food comes from dairy products; Some planting industries have also been developed in the mountainous and hilly areas, and pasta is also a part of them. China is a vast country. Due to the influence of geography, climate, products, history and economy, it has formed its own unique eating habits. The staple food of northerners is mainly flour, including jiaozi, pancakes and noodles. Generally like to eat pork, beef, mutton, chickens and ducks. The taste is characterized by salty, thick and ripe. Eating habits that are light in summer and thick in winter. Northwest tastes like hot and sour. People in southern areas such as Jiangsu and Zhejiang like sweets, which are light in taste. People in this area live on rice, like to eat fresh vegetables, chicken, duck, fish and seafood. Generally don't eat Chili, raw garlic and old vinegar. Shandong people taste salty and spicy, mainly pasta. They generally like to eat raw onions, garlic, tofu, vermicelli and bean sprouts. People in coastal areas like salty flavor, seafood, jiaozi with minced fish and the habit of cooking fish with sweet noodle sauce.