1. Showing national pride: Chinese cuisine is profound, with a long history and rich historical and cultural connotations. Improving the self-confidence of food culture can enhance the pride of the Chinese nation and make people cherish and inherit their unique food culture more.

2. Inheriting excellent traditions: China's food culture is one of the important parts of China's traditional culture. By improving the self-confidence of food culture, we can promote the inheritance and development of excellent traditional food culture and make it continue to be inherited and innovated in modern society.

3. Promote cultural exchange and communication: China's food culture has a wide influence and attracted global attention. Improving the confidence of food culture can increase the influence of China cuisine on the international stage, promote the exchange and communication between China culture and other countries, and enhance the understanding and friendship between different cultures.

4. Promote economic development: As an important part of tourism, catering and other industries, food culture is of great significance to economic development. Improving the self-confidence of food culture can promote the development of related industries, employment growth and economic prosperity.