What is the origin and significance of eating vegetable rice in the slight cold season?

Slight cold is the penultimate solar term in China, and it has also entered the cold weather during the slight cold period, but there are also some traditional customs in the slight cold solar term. So what is the origin and significance of eating vegetables in the slight cold solar term? What do you mean by a slight chill?

What do you mean by the three phases of slight cold solar terms?

First class: Yanbei Township

The ancients believed that the geese among migratory birds migrated along the yin and yang, and at this time, the yang had moved, so the geese began to migrate north. Yanbei Township is a trend in the cold days, and the flying geese in the north have sensed the spirit of the sun, which is the guide.

The flower letter represented by Houyi: plum blossom.

Waiting for the second time: Magpies start to build nests.

Magpies also think that the sun is the soul of this solar term and start building nests. Five days after the slight cold, magpies began to build nests and noisy branches. They began to build nests and prepare to breed.

The flower letter of the second generation: camellia