1. Structural Summary and Diagnostic Reference Table
| Core Concept | Classical Function in He Luo Li Shu |
|---|---|
| Heaven & Earth Numbers | Odd (Heaven) and even (Earth) He Tu values summed from the Four Pillars to derive Upper and Lower Trigrams. |
| Pre-Heaven Hexagram | Innate blueprint governing early-to-middle life up to the completion of its 6 line cycles. |
| Post-Heaven Hexagram | Derived via Yuan Tang transformation and palace exchange, governing mature career harvest and later life. |
| Hua Gong & Blessing Spirits | Evaluates seasonal Qi strength and the Three Blessing Spirits (Heavenly Yuan, Earthly Yuan, Natal Lu). |
2. Methodology of the 64 He Luo Natal Hexagrams
Whereas standard BaZi evaluates Five-Phase equilibrium across Ten Gods, He Luo Li Shu reveals the geometric unfolding of time through the 64 hexagrams and 384 individual lines. Use our Free He Luo Li Shu Calculator to determine your exact Pre-Heaven and Post-Heaven hexagrams, then select your hexagram number from the 64-entry matrix below.
5. Frequently Asked Questions
What is He Luo Li Shu?
He Luo Li Shu is a classical Song Dynasty destiny system attributed to Master Chen Tuan that converts a person's Four Pillars of birth into Pre-Heaven and Post-Heaven I Ching hexagrams.
How do I find my He Luo hexagram?
Use the free calculator at /en/bat-tu-ha-lac with your birth year, month, day, hour, and gender, then read the corresponding monograph below.