The knowledge of geomantic omen in Bazhai mainly studies the relationship between divination and orientation. That is, the family is strictly divided into eight parts, which belong to eight divinatory symbols, namely, earthquake, separation, communication, hurdle, ten-day, Kun, stem and root, and the eight directions of the house belong to eight divinatory symbols. They are: Dongzhen, Nanfen, Xijiao, Beiling, Southeast Xun, Southwest Kun, Northwest Gan and Northeast Gen.
1, the house in the east is the earthquake house, and the gate is in the west.
2. The home in the southeast is Xunfu, and the gate faces north.
The house in the south is far from the house, and the gate faces north.
4. The home in the southwest is Zhai Kun, and the gate faces the northeast.