Main corn food by modern corn processing technology includes grain breakfast such as porridge, corn cobs as well as traditional corn flour steamed sponge cake, which begin to be daily diet after fine processing. We have over 300,000,000 citizens in China, who take fine rice and whole meal flour in proportion of more than 70% to main food. However, corn plays a significant role in adjusting diet structure in that corns contain more fiber, vitamin, minerals, fat and various active substances (lutein) besides some necessary amino acids like lysine and methionine. Delicious corn food can be provided for the consumers by modern corn processing technology. In this respect, Ji Lin ranks the top in China, whose 6000t/year processing line of corn instant noodles has been authenticated by provincial experts; 6000t/year strong corn processing line has passed identification of State Light Industry Department. It is beneficial to corn consumption and people’s health to promote corn products in the cities.