Representing local characteristics, health and nutrition, diverse choices, exquisiteness and deliciousness.

1. Represent local characteristics: Schools can prepare local traditional food or specialty snacks to showcase local culture and flavor.

2. Healthy nutrition: Schools can prepare some healthy and nutritious food, such as fruit salad, vegetable rolls, grilled chicken breast, etc., to meet students' needs for healthy eating.

3. Diversified choices: Schools can prepare a variety of different flavors of food, such as Chinese, Western, Japanese, Korean, etc., to meet the different taste preferences of students.

4. Exquisite and delicious: When preparing food, schools should pay attention to the appearance and taste of the food, so that students can enjoy the visual and taste enjoyment of the food while tasting the food.