Introduction to traditional solar terms: What does cold dew mean?

As we all know, the Millennium solar term indicates that the hot summer is coming and the cool autumn is coming. But at this time, the summer heat in some places can't completely disappear, and crystal dew can still be clearly seen shining in the morning. Common sense of healthy living says that the arrival of cold dew solar terms indicates that the weather is getting colder and the cold wave is coming. At this time, the dew has become cold and radiant. It is no exaggeration to say that cold dew is cold and cold dew is everywhere. After the cold dew, affected by climate change, the rainy season basically ended, and only a few places such as Yunnan, Sichuan and Guizhou can still hear thunder. A few northern areas, such as northeast China and Xinjiang, have been covered with snow. The temperature during the day is still relatively warm. Wan Li is a beautiful and pleasant scene in late autumn, but the temperature at night is particularly cold. So what?