从零开始学八字（二六）：地支三会

Learning BaZi from Scratch (26): Earthly Branch Three Meetings (三会)

Overall Interpretation

This chapter focuses on Earthly Branch Three Meetings. "Three" refers to three Earthly Branches gathering, while "Meetings" refers to directional convergence and energy concentration. Yin-Mao-Chen form the Eastern Wood Bureau, Si-Wu-Wei form the Southern Fire Bureau, Shen-You-Xu form the Western Metal Bureau, and Hai-Zi-Chou form the Northern Water Bureau. Since Three Meetings are based on directional and seasonal alignment, they are also called Directional Bureaus.

Three Meetings hold a rather special position in practical chart reading: their reputation is impressive, but their practical utility is less than that of Clashes, Combinations, Harms, Tombs, and other relationships. Their nature is loose and lacks cohesive force, making them extremely susceptible to disruption by other Earthly Branch relationships. They resemble alumni associations or joint committee meetings—members nominally gather together, but each harbors their own agenda, and the whole thing dissolves at the slightest external interference. Therefore, Three Meetings neither resolve existing Clashes, Combinations, Harms, Breakings, or Tombs, nor do they take priority in chart-reading order when coexisting with other relationships.

The primary function of Three Meetings is to strengthen the Five Element power of the branches involved. For example, Yin-Mao-Chen form the Wood Bureau; a Day Master of Jia Wood gains strength from this, attracting many partners and making cooperative ventures easy—yet hidden dangers within should not be overlooked: Mao and Chen Pier each other, and Mao is the Yang Blade. The relationship is unstable. When Xu arrives, Mao is Combined, Chen is Clashed, and Yin and Xu form a tentative Combination, dismantling the Three Meeting—yet the Wood energy remains extremely strong. As another example, consider Yi Wood born in the You month with the Seven Killings pattern. Si-Wu-Wei form the Fire Bureau, strengthening the power of Eating God to control Seven Killings. However, Si Fire is a Hurting Officer, which contaminates the pure dynamic of Eating God controlling Seven Killings. Moreover, Si and You form a Half-Combination—the Hurting Officer secretly courts the Seven Killings, diminishing the chart's quality. This kind of imagery thinking is extremely valuable in practical application, and the same logic applies to luck pillars and fleeting years.

When Three Meetings coexist with other branch relationships, each maintains its independent function while influencing others. Flexible handling is required—one must not overlook Three Meetings simply because they rank last in interpretive priority. Understanding the framework is merely the starting point; true mastery lies in continuous practice and internalization through real-world application.

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🧩 Structured Components

Embedded chart

Three Meeting Eastern Wood Bureau Case

Male chart

Pillars	Year	Month	Day	Hour
Stem	X	甲	X	卯
Branch	X	X	X	辰

Embedded chart

Three Meeting Southern Fire Bureau Case

Male chart

Pillars	Year	Month	Day	Hour
Stem	X	乙	巳	未
Branch	X	X	酉	午

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🧠 Deep Understanding

Core Concepts 💡

The essence of a Three Meeting Bureau is directional energy convergence. Yin-Mao-Chen carry the Eastern Spring Wood energy, Si-Wu-Wei carry the Southern Summer Fire energy, Shen-You-Xu carry the Western Autumn Metal energy, and Hai-Zi-Chou carry the Northern Winter Water energy. Three Meetings do not represent a tight "union" but rather a loose "gathering"—power extends directionally yet lacks internal integration.

The key point: Three Meetings do not resolve Clashes, Combinations, Harms, or Punishments. For instance, in Yin-Mao-Chen Three Meeting, the Mao-Chen Harm still persists; in Si-Wu-Wei Three Meeting, Si-You Half-Combination can still occur. This characteristic of "coexisting without canceling each other out" is the most critical logic in Three Meeting interpretation: superficial unity, yet internal contradictions remain.

Strengthening power is the sole function of Three Meetings. It acts like an amplifier, making the original Five Element momentum more dominant and more extreme. This "extremity" is both opportunity and risk.

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Modern Interpretation 🌟

In a modern context, Three Meetings closely resemble loose alliances: "industry exchange groups" on WeChat, temporarily assembled project teams, or associations that exist in name only. Nominally unified, but each member keeps their own books. The collective power is substantial, yet directions do not fully align—once external conditions shift, relationships change rapidly.

Real-world scenarios corresponding to Three Meetings:

• 🔥 Si-Wu-Wei Fire Bureau → Resources converge and erupt; projects driven by collective effort, but with impure motivations mixed in; Hurting Officer contaminating Eating God corresponds to "insiders" or team members who hold others back
• 🌊 Hai-Zi-Chou Water Bureau → Wisdom, flow, and communication affairs concentrate, but excessive water bias lacks execution power
• 🌱 Yin-Mao-Chen Wood Bureau → Entrepreneurship, partnerships, and new project launches—full of vitality but with unstable foundations
• ⛰ Shen-You-Xu Metal Bureau → Competition, management, and reform intensify—highly efficient but lacking flexibility

Taking cooperative ventures as an example: a Three Meeting Wood Bureau indicates many partnership opportunities, but assessing whether partners are reliable requires examining other branch relationships within the bureau: Mao-Chen Harm represents covert friction, and Mao as Yang Blade indicates competition or conflicting interests. When a Xu year arrives, it Combines Mao and Clashes Chen, breaking the stable picture—partnerships may be subject to change.

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Practical Value ⚡

Key Practice Checklist:

Operational Suggestions:

1. Read other relationships first, then Three Meetings. If the natal chart already contains Six Combinations, Half-Combinations, Clashes, or Punishments, resolve those first—Three Meetings serve only as a power-boosting reference.
2. Watch for the "insider" branch. If a branch within a Three Meeting also participates in another Combination, that branch has divided loyalties. For example, in the Si-Wu-Wei Fire Bureau, if Si also Half-Combines with You, the Si Fire is a "fence-sitter."
3. When luck pillars or fleeting years trigger a Three Meeting, determine auspicious or inauspicious direction by favorable/unfavorable status, then read internal bureau relationships for specific events.
4. Treat Three Meetings as a "power amplifier," not a "relationship integrator." It will not resolve contradictions—it only makes the original Five Element more extreme.

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Philosophical Reflection 🤔

Three Meetings reveal a profound philosophical proposition: "Gathering" is not the same as "uniting."

Surface-level assembly, without internal order and constraint, is merely loose sand blown together by a passing wind. Three Meetings lack the contractual bond of "Combination" and the rupture of "Clash." They represent natural directional resonance of power—much like people from the same region naturally feel affinity toward one another, yet may not share the same heart and purpose.

This calls to mind the relationship between momentum (势) and principle (理) in the I Ching: momentum is the tendency of power, principle is the order of things. Three Meetings achieve momentum without principle. Where there is momentum without principle, power may be great but ultimately unsustainable. True "union" requires internal resonance and identification, not merely spatial proximity.

From another angle, the value of Three Meetings lies precisely in their instability. Because they are loose, they provide the chart with elastic space for change. If all branches were bound in unbreakable Combinations, life would become rigid. The easy disruption of Three Meetings grants the chart more possibilities and turning points.

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📚 Related Knowledge

Associated Concepts

• Three Harmony Bureau (三合局): Shen-Zi-Chen Harmony Water, Yin-Wu-Xu Harmony Fire, Si-You-Chou Harmony Metal, Hai-Mao-Wei Harmony Wood. Three Harmony Bureaus have a central pivot branch providing strong cohesion, contrasting sharply with the loose nature of Three Meetings.
• Difference between Directional Bureau and Harmony Bureau: Directional Bureaus gather by direction; Harmony Bureaus gather through the generation-prosperity-tomb cycle. Directional Bureaus emphasize momentum; Harmony Bureaus emphasize essence.
• Piercing Harm (穿害): For instance, Mao-Chen Piercing represents internal invisible damage—not overt conflict but an inexplicable fracture of trust.
• Yang Blade (阳刃): For example, Mao is the Yang Blade of Jia Wood, signifying competition, contention, and sharpness—often indicating latent confrontation in a chart.
• Eating God Controlling Seven Killings vs. Hurting Officer Contaminating the Pattern: Eating God Controlling Seven Killings forms a noble pattern requiring the Eating God to be clear and powerful; if a Hurting Officer intrudes, the control becomes impure—like a team member privately colluding with the opposition.

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Further Reading

• 滴天髓·地支论 (Di Tian Sui, Earthly Branch Chapter): Offers refined discussion on the distinctions among Three Meetings, Three Harmonies, and Six Combinations—recommended for comparative study.
• 子平真诠·论三会三合 (Zi Ping Zhen Quan, On Three Meetings and Three Harmonies): Systematically elaborates the pattern-forming logic of Directional and Harmony Bureaus.
• 三命通会·论地支会局 (San Ming Tong Hui, On Branch Meeting Bureaus): Provides insight into concrete imagery of Three Meetings in classical chart cases.
• 渊海子平·论会合 (Yuan Hai Zi Ping, On Meetings and Combinations): Suitable for building a solid foundation in reading Three Meetings alongside other branch relationships.

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Modern Research

In contemporary BaZi practice, some scholars analogize Three Meeting Bureaus to "loose organizational dynamics," applying management theory's team life-cycle model to explain their propensity to gather and disperse easily: Three Meetings resemble teams in the "forming stage"—nominally unified yet lacking normative constraints, requiring external force to coagulate. If a luck pillar or fleeting year activates a key branch within the bureau, it may catalyze genuine "union" or trigger fragmentation.

Other researchers treat Three Meeting power as an indicator of Five Element imbalance: the establishment of a bureau means one element achieves absolute dominance, throwing the chart out of balance. Its auspiciousness depends on whether that element is favorable or unfavorable. If it is an unfavorable deity, one must seek the "insider" within the bureau—that is, the branch simultaneously participating in other Combinations—as the key to resolving the issue.