Legal analysis: the national standard of "Specification for Information Description of Takeaway Meals" was released, which stipulates the terminology, definitions and requirements for the description of the basic information of takeaway meals, making the takeaway information more transparent, so that the consumers can make better judgments and choices, and will be able to reduce the phenomenon of food waste to a certain extent. The official website of the National Standardization Administration of China shows that the State Administration for Market Supervision and Regulation has approved three national standards, namely "Guidelines for Supply Chain Management in the Catering Industry", "Specifications for the Description of Takeaway Meal Information" and "Green Catering Operation and Management", for implementation.

Legal basis: "The People's Republic of China **** and the State E-commerce Law" Article 5 E-commerce operators engaged in business activities, shall follow the principles of voluntariness, equality, fairness and good faith, abide by the law and business ethics, participate in fair market competition, fulfill the protection of the rights and interests of consumers, environmental protection, intellectual property rights protection, network security and personal information protection and other obligations, assume responsibility for the quality of products and services, accept the government and social responsibility, and accept the responsibility for the quality of products and services. service quality, and accept the supervision of the government and society.