What are the twelve heavenly branches?
The Twelve Heavenly Branches, also known as "Earthly Branches", are a timekeeping system that cooperates with the heavenly stems in traditional Chinese culture and are widely used in calendars, divination, numerology and other fields. It consists of twelve symbols, namely: Zi, Chou, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai. These symbols not only represent time, but are also closely related to the five elements, directions, zodiac signs, etc., and are an important part of Chinese culture.
The following is a detailed analysis of the twelve heavenly branches:

| Earthly Branches | Corresponding zodiac sign | Five elements attributes | Orientation | time range |
|---|---|---|---|---|
| son | rat | water | north | 23:00-01:00 |
| Ugly | cow | soil | Northeast | 01:00-03:00 |
| Yin | tiger | wood | Northeast | 03:00-05:00 |
| Mao | rabbit | wood | East | 05:00-07:00 |
| Chen | Dragon | soil | Southeast | 07:00-09:00 |
| Si | snake | fire | Southeast | 09:00-11:00 |
| noon | horse | fire | South | 11:00-13:00 |
| Not yet | sheep | soil | Southwest | 13:00-15:00 |
| Apply | monkey | gold | Southwest | 15:00-17:00 |
| unitary | chicken | gold | west | 17:00-19:00 |
| Xu | dog | soil | Northwest | 19:00-21:00 |
| Hai | pig | water | Northwest | 21:00-23:00 |
The Origin and Development of the Twelve Heavenly Branches
The origin of the twelve heavenly branches can be traced back to the Shang and Zhou dynasties, and they were originally used to record time and direction. With the development of the calendar, the heavenly stems and earthly branches gradually combined to form the sixty-year cycle system, which became the core of the traditional Chinese calendar. In classics such as the "Book of Changes" and the "Huangdi Neijing", the twelve heavenly branches have been endowed with richer philosophical and medical connotations, and have become an important tool for explaining the laws of nature and human health.
Application of the Twelve Heavenly Branches
1.calendar timing: The combination of twelve heavenly branches and ten heavenly stems forms sixty Jiazi, which is used to mark the year, month, day, and time, such as "Jiazi year", "Yichou hour", etc.
2.zodiac culture: Each earthly branch corresponds to a zodiac animal, forming a twelve zodiac system, which is widely used in folk customs, numerology and festival celebrations.
3.Five Elements Theory: The combination of earthly branches and the five elements (metal, wood, water, fire, earth) is used to analyze the relationship between nature and people, such as Feng Shui, horoscopes, etc.
4.medical applications: In the theory of traditional Chinese medicine, the earthly branches correspond to the twelve meridians and internal organs, and are used to guide acupuncture and health preservation.
The correlation between hot topics in the past 10 days and the twelve heavenly branches
Recently, the revival of traditional culture has become a hot topic, and the twelve heavenly branches as Chinese cultural symbols frequently appear in social media and academic discussions. For example:
| hot topics | Related content |
|---|---|
| Zodiac fortune prediction | Numerologists analyze the fortune of 2024 based on the Earthly Branches and Five Elements |
| Traditional Chinese Medicine Health Care | Experts recommend adjusting your work and rest according to the Earthly Branches (for example, "go to sleep at midnight to nourish the liver") |
| Chinese style games | Mobile game “Onmyoji” launches Earthly Branches-themed character skins |
Conclusion
The twelve heavenly branches are not only ancient symbols of time, but also the crystallization of the wisdom of Chinese civilization. From the calendar to medicine, from folk customs to philosophy, it has profoundly affected the life and way of thinking of the Chinese people. In contemporary times, with the enhancement of cultural confidence, the value of the twelve heavenly branches is being rediscovered and has become an important link between tradition and modernity.
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