What does solar term white dew mean?
Bailu is the fifteenth solar term among the twenty-four solar terms, usually arriving on September 7 or 8 every year. It marks the change from hot to cool, dew begins to condense, and nature enters the second stage of autumn. The name Bailu comes from the description in "The Collection of Seventy-Two Hours of the Moon Order": "Water, earth, and moisture condense into dew. Autumn belongs to gold, and gold is white. White is the color of dew, and the air begins to be cold. ” Below we will analyze the meaning of Bailu and its related hot topics from multiple perspectives.
1. Climatic characteristics of Bailu

During the white dew season, the temperature difference between day and night increases. The days are hot and the nights are cool. The water vapor in the air condenses into dew in the early morning. The following are the hot climate topics related to Bailu in the past 10 days:
| topic | heat index |
|---|---|
| The temperature difference between day and night in many places across the country exceeds 10°C | 85 |
| After the white dew, the temperature in the north dropped significantly | 78 |
| The "Autumn Tiger" in the South continues to show its power | 72 |
2. Bailu’s farming activities
White dew is a critical period for crop harvesting and sowing. Farmers will seize the time to harvest crops such as rice and corn, while sowing winter wheat and rapeseed. The following are the hot topics related to Bailu Farming in the past 10 days:
| topic | heat index |
|---|---|
| Autumn harvest nationwide is more than halfway progressed | 92 |
| Guide to sowing winter wheat during the white dew season | 80 |
| Drought affects autumn harvest in some areas | 65 |
3. Bailu’s health customs
During the white dew season, there is a folk saying that "the white dew does not expose the body", which emphasizes keeping warm to prevent colds. In addition, you should eat more foods that nourish yin and moisturize the lungs, such as pears, white fungus, lily, etc. The following is the popular content related to Bailu health care in the past 10 days:
| topic | heat index |
|---|---|
| Recommended Bailu health recipes | 88 |
| Experts remind you to prevent colds after white dew | 75 |
| Autumn lung nourishing food list | 70 |
4. The cultural significance of Bailu
White dew symbolizes harvest and transition in traditional Chinese culture. Many poets have written poems with white dew as the theme, such as "Jianjia is green, white dew is frost" in "The Book of Songs". The following are the hot topics related to Bailu culture in the past 10 days:
| topic | heat index |
|---|---|
| Appreciation of Bailu solar terms poems | 82 |
| An inventory of Bailu folk activities in various places | 68 |
| The wisdom of solar terms in traditional culture | 60 |
5. The influence of Bailu on modern life
The arrival of Bailu also affects the lifestyle of modern people. The following are hot topics related to Bailu Life in the past 10 days:
| topic | heat index |
|---|---|
| How to adjust your wardrobe after sex | 78 |
| Recommended autumn travel destinations | 85 |
| Tips for moisture-proofing your home during the white dew season | 72 |
Summary
White dew is not only a turning point in nature, but also an important symbol for people to adjust their life rhythm. From climate, farming, health care to culture, the influence of white dew runs through all aspects of life. By understanding the meaning of white dew and related hot spots, we can better follow the laws of nature and enjoy the wonderful time of autumn.
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