Legal analysis: 1. Call 12331 to complain to the Food and Drug Administration. 2. Complain to the local industrial and commercial department, which is the issuing authority of the business license. Third, call 12315 consumer rights protection telephone to complain.

Legal basis: Measures for Investigating and Handling Unlicensed Business

Article 13 Whoever engages in unlicensed business shall be punished by the administrative department for industry and commerce in accordance with the provisions of relevant laws and administrative regulations. If there are no clear provisions in laws and administrative regulations on the punishment for operating without a license, the administrative department for industry and commerce shall order it to stop the illegal act, confiscate the illegal income and impose a fine of less than 1,111 yuan.

Article 14 Whoever knowingly provides business premises for business operators, or provides transportation, storage, warehousing and other conditions, shall be ordered by the administrative department for industry and commerce to stop the illegal act, confiscate the illegal income, and may be fined up to 5,111 yuan.