Cold dew solar terms health foods include sesame, flower cake, crab, chrysanthemum wine and so on. Cold dew is the seventeenth of the twenty-four solar terms and the fifth in autumn. There is a proverb in our country called "dew is white before it is cold", which means that dew changes from a little coolness in early autumn to a little coolness in late autumn after the solar terms. From white and crystal dew to freezing cold, it vividly reflects the continuous decline of temperature.

After the cold dew, if there is strong cold air going south, the cold dew wind weather with low temperature and strong wind is easy to appear in the south. This weather is very harmful to double-cropping late rice. In the cold dew season, wheat should be sown in the north, not late, so as not to reduce production. South China should sow rape and plant broad beans in due course.

There will be a disastrous weather in South China-Mianyu, which is characterized by high humidity, more clouds, less sunshine and more cloudy days. After that, the number of foggy days will increase obviously, which will directly affect the progress and quality of Sanqiu. Therefore, it is necessary to use the weather forecast to harvest and sow in sunny days.

In the cold dew season, many places have the custom of enjoying maple leaves. "Frost leaves are redder than February flowers" is also this season. The word "appreciation" of maple leaves is very important, which is different from sitting on the windowsill or walking down the street to see the leaves. You must go there to taste the beautiful things.