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Heavenly Stem Combinations: From Hetu-Luoshu to Astronomical Conjectures

Heavenly Stem Five Combinations are one of the most foundational yet enigmatic doctrines in Chinese metaphysics. This article takes readers through the math of Hetu, the astronomical correspondences, and various schools’ conjectures to show how the doctrine reflects a cosmic rhythm.

January 28, 2026 7 min read PDF Markdown

1. Qi Men Dun Jia “Combinations”

In Qi Men, when Heaven Palace Stem matches Earth Stem it creates a “convergence” (equal to entanglement). Examples:

Heaven Yi meets Earth Geng, or vice versa. This often means restraint, negotiation, or a place of arrest. Travel stagnates, lawsuits settle out of court, marriage indicates destined bonds that hold the person in place. Here the emphasis is on the binding, not necessarily the transformational result.