1. Solve the national food problem. The food industry can make all kinds of food by processing agricultural products, which can not only avoid waste, but also increase the agricultural output value of the country.

2. Improve people's quality of life. Developing food industry can provide people with more abundant and diversified food choices, and at the same time, it can also improve the nutritional value and safety of food.

3. Improve the country's industrial competitiveness, enhance the country's economic strength and international status, thus promoting the country's long-term development.

In a word, the food industry is of great significance for solving the national food problem, improving people's living standards and improving the national economic strength.