The staple foods are:

1. Millet, also known as millet, is the length of five grains, and a good millet is called Liang's boutique and Huangliang.

2. Millet: Rhubarb sticky rice is second only to millet, also known as millet, which is threshed millet.

3. Wheat: barley.

4. Rhizoma Dioscoreae Septemlobae: beans. At that time, it was mainly soybeans and black beans.

5. hemp: that is, pockmarked. Both glutinous rice and hemp are eaten by the poor people, and hemp is also called glutinous rice.

6. There is rice in the south. In ancient times, rice was glutinous rice, and ordinary rice was called japonica rice.

Vegetables include:

1. Meat food: at that time, "six animals" meant horses, cattle, sheep, chickens, dogs and pigs. Cattle and horses are mainly used as the driving force of farming and transportation, and meat mainly depends on small livestock such as pigs, sheep, chickens and dogs.

In addition to domestic livestock and poultry, some meat products are wild animals from hunting, which are similar to the prey in Shang and Zhou Dynasties.

2. Aquatic products: Fish and soft-shelled turtle are one of the favorite non-staple foods. Fish is an easy-to-get food every day. Relatively speaking, it is not easy to raise and catch soft-shelled turtle, so soft-shelled turtle is more precious than fish.

3. Five vegetables: sunflower, leek, epimedium, onion and so on.

Reference: Baidu Encyclopedia-China Food Culture.