What is heavenly stems and earthly branches?

What is heavenly stems and earthly branches? A friend saw the concept of heavenly stems and earthly branches in some calendars or ancient books. What does this heavenly stems and earthly branches mean? What exactly does that mean? Let's get to know each other.

0 1 heavenly stems and earthly branches constitutes the traditional calendar in ancient China, with ten branches and twelve branches in turn. A, B, C, D, E, B, G, A, B, B, C and B are "heavenly stems". The heavenly stems and five elements are divided into yin and yang, methylprednisolone is positive, and ethyl butyl hexanidine is negative.

As early as 2697 BC, when Huangdi, the ancestor of China, established People's Republic of China (PRC), he was ordered to explore the spirit of heaven and earth and the five elements, which led to the "ten-day dry" of A, B, C, D, E, G, Xin, Ren, Gui, Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen and You.

The ancients took heavenly stems and earthly branches as the carrier, and the heavenly stem carried the way of heaven, and the earth supported the way of the earth. In nature, it takes shape underground, in human luck; Heaven determines human nature, so heavenly stems and earthly branches was established to contract the fate of heaven and earth. Ten heavenly stems and twelve earthly branches combine to form sixty jiazi, which is used to explain the knowledge of heaven, earth and people.

The five elements of heavenly stems are divided into yin and yang: Jia Mu, Mu Yi, Tiger Fire, Ding Huo, Wutu, Jitu, Geng Jin, Xin Jin, Ren Shui and Gui Shui. Where a, c, e, g and n are positive and b, d, f, g and d are negative. Astronomy is divided into ten parts: A wood is thunder, B wood is wind, C fire is sun, Ding Huo is star, E soil is rosy clouds, Geng Jin is moon, Jin Xin is frost, human water is autumn dew, and water is spring rain.

Heavenly stems and earthly branches is an ancient calendar. When the 24 solar terms of a year are gradually formed, the corresponding "formula" appears: beginning of spring reads "Three Three Fires" and the rest day is the outline of "Jiamuwang". It is useless to be shocked; The spring equinox is not exactly the same. Qingming Mu Yi was in charge of 10 days, and then on the 8 th, he was in the water; Grain Rain is rich in soil, in which the soil prosperity should be detailed. Chang Xia also took the soil; Xiaoman has a fire in the afternoon. From beginning of spring to the Great Cold, all seasons are included.

Judging from the Oracle Bone Inscriptions unearthed in Yin Ruins, the trunk and branch were mainly used for calendar and divination in ancient China. Businessmen divide 60 branches into 60 days, with 65,438+00 days every ten days. On the last day of the last ten days, Wang Yin often predicts the fate of the next ten days, which is called "inquiry". After the Tang Dynasty, the chronology composed by heavenly stems and earthly branches was mainly used for fortune telling or divination.

Special note: In fact, heavenly stems and earthly branches was used to calculate the calendar at the beginning of his invention. Later, it gradually became a fortune-telling method, which is really a kind of black humor.