Rice, also known as rice, is a food made from rice after cleaning, husking, milling and finishing. Rice contains nearly 64% nutrients in rice and more than 90% nutrients needed by human body, and it is also the main food for people in most areas of China.

Noodles originated in China and have been made and eaten for about two thousand years. Noodles are a kind of health food with simple preparation, convenient eating and rich nutrition, which can be used as both staple food and fast food. It has long been accepted and loved by people all over the world. Noodle is a kind of food made by grinding flour of cereals or beans into dough with water, then pressing or rolling it into pieces and cutting or pressing it, or making it into strips (narrow or wide, flat or round) or small pieces by rubbing, pulling and kneading, and finally boiling, frying, stewing and frying.

Historical evolution of diet culture

1.Sui Renshi: Drilling wood for fire, cooked food from now on, and entered the era of stone cooking. The main cooking methods: ① cannon, that is, drilling fire to burn the pulp; (2) stew: wrap it in mud and burn it; ③ Fill water and food with a stone mortar, and cook food with red-hot stones; (4) Baking and frying: heat the stone slices, and then fry the plant seeds on them.

2. Fu Xishi: In diet, we make nets to teach tenants to fish, and raise sacrifices to serve as cooks.

3. Shennong's: "Farming and pottery" is the pioneer of agriculture in China. He tasted a hundred herbs, initiated ancient medicine, invented Lei, and taught the people to cultivate crops. Pottery utensils make people have cookers and containers for the first time, which makes it possible to make fermented foods, such as wine, sugar, acyl (vinegar), cheese, sugar, sugar and so on. Ding was one of the earliest cookers. It had claws because there was no stove at that time, and there was a pot. Its claws were hollow and used for cooking wine.

4. Huangdi: The diet of the Chinese nation has improved again. Huangdi started as a kitchen god, concentrated fire to save fuel and make food cooked quickly, but it was widely used in the Qin and Han Dynasties, when the cauldron and the high-legged cooker gradually withdrew from the historical stage. "Steaming cereal for drinking and cooking cereal for porridge" was the first time to distinguish food because of cooking methods, and the steamer was invented, called retort. Steamed salt industry was invented by Su Sha, a courtier of the Yellow Emperor. Since then, he has learned not only how to cook but also how to adjust it, which is beneficial to people's health.

5. The last years of Shang Dynasty was the most embryonic period of medicated diet, which was created by the famous historical figure Tai Gongwang (alias: Jiang Ziya, Jiang Taigong), and it was recorded in the Biography of Jiang Taigong. The representative work: Tai Gongwang braised chicken, which originated from the battle of Yingqiu, originated and passed down in Rizhao City today.