Stem and Branch Relations in Bazi
Learn how generation, control, combinations, clashes, punishments, harms, breaks, and resonance are identified and weighed in a Bazi chart.
Overview
Stem and branch relations describe structured interactions among chart symbols. A listed relation is evidence to evaluate, not an automatic event or outcome.
At a glance
- Catalog
- Stem and Branch Relations
- Catalog entries
- 72 reference entries
- Reading role
- This category separates element cycles, stem combinations, branch unions, clashes, punishments, harms, breaks, and same-phase resonance so that different mechanisms are not blended together.
- Evidence standard
- A valid reading names the symbols involved, the rule that connects them, the conditions that strengthen or weaken that rule, and the chart context in which it becomes relevant.
- Interpretive boundary
- Do not turn one combination into guaranteed harmony or one clash into guaranteed conflict. Presence, activation, transformation, and outcome are separate questions.
Explore concepts
- Five Combinations (五合)
- Generating Cycle (相生)
- Overcoming Cycle (相剋)
- Six Harmonies (六合)
- Half Combination (半合)
- Half Meeting (半會)
- Six Clashes (六沖)
- Punishment (相刑)
- Harm (相害)
- Break (相破)
- Hidden Combination (暗合)
- Mutual Resonance (比和)
- Same Character (相同)
- Jia-Ji Combination into Earth (甲己合土)
- Yi-Geng Combination into Metal (乙庚合金)
- Bing-Xin Combination into Water (丙辛合水)
- Ding-Ren Combination into Wood (丁壬合木)
- Wu-Gui Combination into Fire (戊癸合火)
- Conditions for Heavenly Stem Combinations (天干五合成立條件)
- Combination Without Transformation (合而不化)
- Successful Combination Transformation (合化成功)
- Binding Combination (合絆)
- Competing Combination in Bazi (爭合)
- Jealous Combination in Bazi (妒合)
- Distant Combination in Bazi (遙合)
- Heavenly-Stem Overcoming Relations (天干相剋)
- Heavenly-Stem Generating Relations (天干相生)
- Do Heavenly-Stem Clashes Apply in Bazi? (天干沖)
- Zi-Chou Harmony into Earth (子丑合土)
- Yin-Hai Harmony into Wood (寅亥合木)
- Mao-Xu Harmony into Fire (卯戌合火)
- Chen-You Harmony into Metal (辰酉合金)
- Si-Shen Harmony into Water (巳申合水)
- Wu-Wei Harmony into Earth (午未合土)
- Conditions for the Six Harmonies (六合成立條件)
- Transformation through Six Harmonies (六合合化)
- Clashed and Broken Six-Harmony Pairs (六合受沖與破合)
- Six Harmonies versus Five Stem Combinations (六合與天干五合)
- Shen-Zi-Chen Water Trine (申子辰水局)
- Hai-Mao-Wei Wood Trine (亥卯未木局)
- Yin-Wu-Xu Fire Trine (寅午戌火局)
- Si-You-Chou Metal Trine (巳酉丑金局)
- Conditions for Earthly-Branch Trines (三合局成立條件)
- Birth-Stage Half Trine (生地半合)
- Storage-Stage Half Trine (墓地半合)
- Arching Combination in Bazi (拱合)
- Can a Trine Form with One Branch Missing? (缺一字是否成局)
- Yin-Mao-Chen Wood Directional Meeting (寅卯辰木局)
- Si-Wu-Wei Fire Directional Meeting (巳午未火局)
- Shen-You-Xu Metal Directional Meeting (申酉戌金局)
- Hai-Zi-Chou Water Directional Meeting (亥子丑水局)
- Conditions for Directional Meetings (三會局成立條件)
- Directional Meetings versus Trines (三會與三合的區別)
- Six-Clash Pairs and Reading Order (六沖配對與判讀順序)
- Three-Punishment Sets and Reading Order (三刑配對與判讀順序)
- Self-Punishment Pairs and Conditions (自刑配對與成立條件)
- Six-Harm Pairs and Reading Order (六害配對與判讀順序)
- Six-Destruction Pairs and Reading Order (六破配對與判讀順序)
- Opening by Clash in Bazi (沖開)
- Activation by Clash in Bazi (沖動)
- Dispersion by Clash in Bazi (沖散)
- Strengthened by Clash in Bazi (沖旺)
- Clashing a Tomb Branch in Bazi (沖墓)
- Clashing a Storage Branch in Bazi (沖庫)
- Combination Neutralizing a Clash (貪合忘沖)
- Can a Combination Resolve a Clash? (合能解沖嗎)
- Punishment and Clash Appearing Together (刑沖並見)
- Combination and Clash Appearing Together (合沖並見)
- Stem Overcomes while Branch Clashes (天克地沖)
- Stem Combines while Branch Harmonizes (天合地合)
- Same Stem with Clashing Branches (天比地沖)
- Fan Yin in Bazi (反吟)
What the Stem and Branch Relations catalog covers
This category separates element cycles, stem combinations, branch unions, clashes, punishments, harms, breaks, and same-phase resonance so that different mechanisms are not blended together.
This hub organizes 72 indexed topics under one editorial model so definitions, derivations, interpretation order, and limits remain consistent across the catalog.
- Begin with the definition before using an interpretive keyword.
- Keep the named concept connected to stems, branches, season, placement, and the complete chart.
A disciplined reading sequence
Read the exact participants first, then check season, strength, transformation conditions, pillar position, distance, and whether another relation changes the result.
Record the observed chart facts first, then state the rule being applied, and only afterward form a bounded interpretation. This separates calculation from judgment.
- Confirm the input, lookup anchor, and chart position before interpreting.
- Check whether season, strength, combinations, and timing support or weaken the proposed reading.
Evidence, school differences, and limits
A valid reading names the symbols involved, the rule that connects them, the conditions that strengthen or weaken that rule, and the chart context in which it becomes relevant.
Do not turn one combination into guaranteed harmony or one clash into guaranteed conflict. Presence, activation, transformation, and outcome are separate questions.
- Treat named rules as evidence with a stated scope, not as automatic life-event predictions.
- When traditions differ, identify the convention instead of blending incompatible thresholds.
Sources and editorial basis
- Hong Kong Observatory: Heavenly Stems and Earthly BranchesAn official modern reference for the canonical stem and branch orders, the sexagenary cycle, and calendrical use.
- 《御定星曆考原》卷一A historical source for stem and branch Yin-Yang, Five Phase, direction, seasonal, and calendrical correspondences.
- 《淵海子平》 (Yuanhai Ziping)A foundational Ziping reference for branch months, hidden stems, roots, and stem-branch relationships.
- 《三命通會》 (Sanming Tonghui)A historical compilation covering stems and branches, Ten Gods, Nayin, Shen Sha, and multiple classical pattern systems.
- OpenFate Editorial MethodologyOpenFate separates deterministic chart calculation, traditional interpretation, and modern editorial explanation.