What are the requirements for naked food in the school canteen kitchen?

The requirements for naked food in the back kitchen of the school canteen are as follows:

1. All foods should be stored in closed containers to prevent pollution by dust, insects or other pollutants.

2, food should be placed in the corresponding area, to avoid different kinds of food mixed together.

3. All foods should be labeled with information such as name, production date and shelf life.

Food should be kept in a clean and tidy environment to avoid pollution. These requirements can ensure the safety and hygiene of food and protect the health of consumers.