the concept is environmental protection, health and sustainability as the core, and we are committed to providing healthy, delicious and environmentally friendly catering services. In order to respond to the voice of global environmental protection and sustainable development, but also to meet consumers' demand for healthy, environmentally friendly and sustainable catering, green restaurants can improve customers' satisfaction and loyalty by adopting the business philosophy of environmental protection, health and sustainable development, and also contribute to environmental protection and sustainable development. Green catering, which can be understood as applying the concepts of safety, health and environmental protection, should ensure the green food production and service process.