In order to meet the development of low-carbon economy era, this paper aimed to construct "unpackaged" shopping business mode. Using the combined mode of physical store and e-commerce, the "unpackaged" chain store modes were adopted, the goods were subjected to centralized distribution by unit load. All goods were not individually wrapped and purchased by weighting. Using recyclable environment-friendly packaging bags or containers in the whole process, the packaging waste was reduced. This business mode is convenient, and meanwhile it emphasized low carbon and environmental protection in the whole process to enhance the environmental awareness of consumers, starting from reducing packaging waste, to provide guarantee for the development of low-carbon economy.