What does the 24 solar term Dahan mean?
Dahan is the last solar term among the twenty-four solar terms, usually appearing around January 20 every year. The Great Cold marks the arrival of the coldest period of the year and is also the last solar term of winter. In traditional Chinese culture, the Great Cold is not only a climate node, but also contains rich folk culture and health wisdom. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed explanation of the meaning of the Great Cold and its related customs.
1. Climatic characteristics of the Great Cold

During the Great Cold Season, the Northern Hemisphere enters the coldest phase of the year. At this time, cold air activities are frequent, the cold wave moves southward, and extreme weather such as low temperature and snowfall occurs in many places. The following are the hot discussions on the climate characteristics of the Great Cold in the past 10 days across the Internet:
| area | temperature range | weather phenomena |
|---|---|---|
| North China | -15°C to -5°C | Strong wind, snowfall |
| East China | -5°C to 5°C | Rain, frost |
| South China | 5°C to 15°C | Cloudy with occasional rainfall |
2. Folk culture of the Great Cold
As a traditional solar term, Dahan has rich folk activities in various places. The following are the folk customs of the Great Cold that have been hotly discussed on the Internet in the past 10 days:
| folk activities | Popular areas | cultural meaning |
|---|---|---|
| Eat Laba porridge | Many places across the country | Keep warm from the cold and pray for blessings |
| Pickled new year products | southern region | Preparing for the Spring Festival |
| Worship the Kitchen God | parts of the north | Pray for peace in the coming year |
3. Health care suggestions during the cold season
During the cold season, health maintenance is particularly important. The following are the most popular health topics on the Internet in the past 10 days:
| Key points of health care | specific suggestions | Hot discussion |
|---|---|---|
| Diet and health care | Eat more warm foods, such as mutton, red dates, etc. | ★★★★★ |
| daily life | Go to bed early and get up late, keep warm | ★★★★ |
| Sports health | Exercise moderately and avoid sweating | ★★★ |
4. The Great Cold and Modern Agriculture
In modern agriculture, the cold season is an important agricultural node. The following is the hot content in the agricultural field in the past 10 days:
| agricultural activities | Applicable areas | Technical points |
|---|---|---|
| Winter wheat management | Northern winter wheat area | Antifreeze and Moisture |
| Facility vegetables | National facility agriculture zone | Insulation and warming |
| Fruit trees protected from cold | Southern fruit area | Tree trunks painted white |
5. Appreciation of Poems about the Great Cold Season
As a traditional solar term, Dahan has always been the object of chants by literati. The following are the Great Cold poems that have been hotly discussed in the cultural field in the past 10 days:
| Poetry title | Author | Famous sentences |
|---|---|---|
| "Big Cold" | Lu You | "The heavy cold and snow have not subsided, so we are closed and cannot go out." |
| "The Song of the Great Cold" | Shao Yong | "The old snow has not yet disappeared, but the new snow has attracted households" |
| "The Great Cold Exits from the West Gate of Jiangling" | Fan Chengda | "In the cold season, the wine is lukewarm, and I look at the snowy village with drunken eyes." |
Conclusion
As the last solar term among the twenty-four solar terms, Dahan is not only the coldest season of the year, but also heralds the approach of spring. By understanding the climate characteristics, folk culture, health advice and agricultural significance of the Great Cold, we can better comply with the laws of nature and inherit traditional culture. I hope this article can help you fully understand the rich connotations of the solar term "Big Cold".
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