The one that restrains me is Zheng. Among them, Yang stem restrains Yin me, and Yin stem restrains Yang. I is the official officer. For example, Ren water can restrain Ding fire, and Gui water can restrain Bing fire. Ren water is the chief officer of Ding fire, and Gui water is the official officer. It is the Zhengguan of Binghuo;
The one who gave birth to me is the Zhengyin. Among them, the yang mother gives birth to the yin self, and the yin mother gives birth to the yang self, which is the right seal. For example, Wutu produces Xinjin, Xinjin produces Renshui, and Wutu is Xinjin. Zhengyin, Xinjin is the Zhengyin of Renshui;
The four items of the sun pillar, year, month, day and hour, are called the "four pillars". Each pillar has a celestial stem and an earthly branch, and the sun pillar is the sun pillar. Heavenly stems and earthly branches.