Check the evidence: check the evidence provided by the administration to ensure that your store does not sell expired food. If you can provide evidence that these instant noodles are fresh, you can negotiate with the administration.

Complaint: You can complain to the town industrial and commercial bureau and provide your own evidence and explanations, such as there is no expired food in the store, and the procurement channels of goods are reliable to prove your innocence. An appeal requires a written application and relevant evidence.

Defend rights with other businesses: If other businesses in your town are also reported, you can defend rights with other businesses, appeal to the administrative department and provide the same evidence and explanation.

Seek legal aid: If the above measures can't solve the problem, you can seek legal aid, seek the help of professional lawyers, and sue for unfair fines.

If you are sure that you have not violated the rules, you can defend your rights through the above measures.