Legal analysis: the food management system includes the post system of food safety management personnel; The system of claiming certificates and tickets; Purchase and sales ledger system; Inspection and acceptance system for incoming goods; Delisting system of unqualified food; Sales management system; Health management system of food business premises; Food quality self-inspection system, etc.

legal basis: food safety law of the people's Republic of China article 35 the state practices a licensing system for food production and operation. Engaged in food production, food sales, catering services, shall obtain a license according to law. However, sales of edible agricultural products and sales only in prepackaged foods do not require permission. Only selling prepackaged foods shall be reported to the food safety supervision and administration department of the local people's government at or above the county level for the record.

the food safety supervision and administration department of the local people's government at or above the county level shall, in accordance with the provisions of the Administrative Licensing Law of the People's Republic of China, examine the relevant materials required by the provisions of Items 1 to 4 of Paragraph 1 of Article 33 of this Law, and conduct on-site inspection of the applicant's production and business premises when necessary; To meet the prescribed conditions, grant permission; If it does not meet the prescribed conditions, it shall not be allowed and the reasons shall be explained in writing.