1, dumplings from the ancient horn, formerly known as "Jiao Er", the traditional Han Chinese noodle dishes, has a history of more than 1,800 years. It was invented by Zhang Zhongjing, a native of Nanyang Niyang (present-day Dengzhou, Nanyang, Henan Province) in the Eastern Han Dynasty, and was initially used for medicinal purposes. Dumplings, also known as boiled dumplings, are loved by the Chinese people and are a staple food and local snack in northern Chinese folklore, as well as a New Year's festival food.

2. Noodles originated in China and have been made and eaten for more than 4,000 years. It is a kind of food made by grinding grains or beans into powder and adding water to make dough, then either pressing or rolling it into pieces and then cutting or pressing it, or using techniques such as kneading, pulling, pinching and squeezing to make it into strips (either narrow or wide, or flat or round) or small pieces, and then finally steaming, boiling, stir-frying, braising and deep-frying it.

3, millet (Setariaitalicavar.germanica (Mill.) Schred.), also known as corn, the north said the grain, the grain hulled for millet, its grain is small, about 1mm in diameter. Millet is one of the oldest cultivated crops in the world, originating in the Yellow River Valley of China.

4, wheat is the collective name of the wheat genus, the representative species for the common wheat (scientific name: TriticumaestivumL.) is a grass, is a cereal crop widely grown around the world, wheat glumes is one of the staple food of mankind, ground into flour can be made into bread, steamed bread, cookies, noodles and other food, fermented into beer, alcohol, white wine (such as vodka), or biomass fuel.

5, rice (Rice), also known as rice, rice is cleaned, hulled, milled, finished products such as finishing the food made after the process. Rice contains nearly 64% of the nutrients in rice and more than 90% of the nutrients needed by the human body, and at the same time is the main food for people in most parts of China.