1. Three-in-one gathering grid. An old guide note says: Either Qianchen brings three persons, Branch God brings three persons, Nayin brings three persons, all of which are called Sanhe Gathering. If: Yichou Year Pillar, Yiyou Month Pillar, Yisi Sun Pillar, Yisi Hour Pillar, there are three Yis in the four pillars, this is called Qian Sanhe.
2. Fu Ge's "Tongzong" says: There are three days in Yin Earth, namely Jisi, Jichou and Jiyou. If Bing, Ding, Yin, Wu, and Xu are not seen in the four pillars, they are noble. The age and fortune are the same. If the three alloys of Si, You, and Chou are found, they are especially noble. If the fortune of the zodiac is that of Yin, Wu, and Xu, the native will be demoted as an official. There is also loss of property, right and wrong cannot be avoided, avoid punishment and break the harm.
3. The two stems are not mixed: that is, there are only two heavenly stems in the four pillars, and the order is unmixed, such as Year A, Wu month, A day, Wu time, etc. Such as the eight characters, Gengyin, Xuyin, Gengyin, Wuyin, this is a typical pattern of two stems not mixed. There is a sentence in ancient books that "the two stems are not mixed, and the benefits and fame are equal". ”, it can be seen that this is a kind of Quaker.