According to Article 4 of the Product Quality Law, those who sell invalid or deteriorated products shall be ordered to stop selling, the illegally sold products and illegal income shall be confiscated, and the business license may be revoked; If it constitutes a crime, it shall be investigated for criminal responsibility according to law, and reported to the administrative department for industry and commerce, which shall deal with the supermarket according to law. At the same time, consumers can also request the supermarket to refund the payment for expired and deteriorated food and compensate the loss equivalent to twice the amount of the payment according to Article 49 of the Law on the Protection of Consumers' Rights and Interests. It can also be based on the Food Safety Law, Article 96 stipulates: "Food business operators produce food that does not meet food safety standards or sell food that they know does not meet food safety standards. In addition to demanding compensation for losses, consumers can also demand compensation of ten times the price from producers or sellers." The regulations require the supermarket to refund the purchase price of expired and deteriorated food and compensate for the loss equivalent to ten times the amount of the purchase price. If negotiation fails, the consumer may apply to the arbitration organ for arbitration, or directly bring a suit in a people's court and handle it through legal proceedings. China has strict requirements for consumers and goods sold through formal business premises. According to China's consumer-related laws, once such goods are found, they should be paid immediately without shirking. According to China's product quality law, once such products are found, they will stop selling immediately. Legal objectivity:
Article 52 of the Product Quality Law stipulates that those who sell invalid or deteriorated products shall be ordered to stop selling, the illegally sold products shall be confiscated, and a fine of less than twice the value of the illegally sold products shall be imposed; If there is illegal income, the illegal income shall be confiscated; If the circumstances are serious, the business license shall be revoked; If a crime is constituted, criminal responsibility shall be investigated according to law.