The food ecosystem refers to an ecosystem that covers various links such as farmland, agricultural products, catering industry, and retail industry, and is interrelated and influencing each other. In the food ecosystem, various elements are intertwined with each other to form a large and complex ecological network. Its healthy operation plays an important role in people's healthy diet, guiding consumption and protecting the natural environment.

In the food ecosystem, farmland and agricultural products are the most basic links. The varieties, methods and quality of planting all affect subsequent production and consumption. The catering industry is the part of the food ecosystem that can most directly perceive food. The business philosophy and behavior of catering companies must be coordinated with the concept of ecological and environmental protection. As a supplement to the catering industry, the retail industry is also an important link between all links from the underlying supply chain to the consumer end.

Consumers also play a vital role in the food ecosystem. Consumers’ product choices and consumption patterns, in turn, affect competition and collaboration between the production chain and catering. Through consumption choices, people can promote the environmental protection, high quality and humanization of the production chain; at the same time, it can also guide the catering industry to pay attention to local characteristic culture and traditional cuisine. Therefore, in order for the food ecosystem to further develop healthily, people need to be encouraged to pay more attention and care to the entire ecosystem. Through everyone's efforts, we can jointly create a healthier and more sustainable environment for the food ecosystem.