Hai–Mao–Wei three combine to Wood

Updated: Dec 25, 2025, 19:51Created: Dec 25, 2025, 19:51

Hai–Mao–Wei three combine to Wood is one of the Earthly Branch combinations. Hai initiates, Mao peaks, and Wei stores Wood qi, amplifying themes of growth, expansion, and planning. Its real effect depends on season, support, and overall chart balance.

☯️ See Whether This Pattern Appears in Your Chart

Shenshu AI charts directly display stem and branch patterns such as combinations, clashes, punishments, harms, and breaks, so you can quickly compare this rule against your own BaZi.

🌟 Generate Your Chart

Classical Verse

Shen–Zi–Chen form the Water configuration; Hai–Mao–Wei form the Wood configuration; Yin–Wu–Xu form the Fire configuration; Si–You–Chou form the Metal configuration.

—— Yuanhai Ziping, Volume One, section on the Three-Branch Combinations of the Earthly Branches.

This passage summarizes the traditional system of the four major Earthly Branch combinations, each grouping three branches that converge into a dominant Five-Element qi. The statement that “Hai–Mao–Wei form the Wood configuration” establishes the classical foundation for the idea that these three branches, when present together and properly supported, tend to unify into a strong Wood tendency. In practical interpretation, this Wood configuration emphasizes growth, expansion, and vitality, but its actual effect still depends on timing, overall balance, and whether the structure is reinforced or disrupted within the chart.

Bazi Case

Year	Month	Day	Hour
Ji	Ding	Jia	Xin
Hai	Mao	Zi	Wei

In this chart, the Earthly Branches Hai, Mao, and Wei are all present, forming a clear Hai–Mao–Wei three combine to Wood. The Day Master is Jia Wood, which gains strong support from both the seasonal influence of Mao and the completed Wood combination, making Wood qi notably strong. This configuration highlights strong growth awareness, planning ability, and a preference for long-term development rather than short-term gains. Such a structure is favorable for careers requiring continuous expansion or creativity. However, excessive Wood also suggests a tendency toward overexpansion, scattered focus, or excessive involvement with people and projects, especially if future luck cycles further reinforce Wood without sufficient balancing elements.

Basic Concept: What “Hai–Mao–Wei three combine to Wood” Means

In BaZi (Four Pillars) analysis, the Earthly Branches can form specific combination structures that concentrate one Five-Element qi. “Hai–Mao–Wei three combine to Wood” refers to the trio of Branches Hai, Mao, and Wei appearing in a chart (natal chart, luck cycle, or annual flow) and tending to gather into a Wood-focused structure often described as a Wood “bureau/formation.” Many traditional explanations connect this trio to the 12 growth phases of Wood: Growth in Hai, Peak in Mao, and Storage (tomb/grave) in Wei—so when these three show up together, Wood qi can become more coherent and influential.

Five-Element Mechanism: Why This Combination Amplifies Wood Qi

The mechanism is not just “three words equals automatic transformation.” It is better understood as a qi pipeline: Hai provides the initiating life-force of Wood (a seedlike start), Mao provides the strongest “direction and expansion” point (peak), and Wei provides a place where Wood qi can collect and be retained (storage). When the pipeline is supported by season, surrounding stems/branches, and overall balance, Wood behaves like a unified current—promoting growth, planning, flexibility, and outward development. Some modern BaZi articles also explain this through hidden stems in the branches: Mao is strongly Wood-centered, while Hai and Wei contain Wood-related hidden qi that can be pulled into a single tendency when conditions fit.

Key Factors That Decide Strength: When the “three combine to” Is Strong or Weak

Practically, you judge strength by conditions rather than counting symbols.

Season and month branch: Elemental qi is seasonal; Wood is generally easiest to rise when the chart already supports Wood’s timing.
Completeness and activation: Many teachers state that all three branches present is the clearest activation; two may indicate a tendency, but the full trio tends to be more decisive.
Heavenly stems support: Wood stems (Jia/Yi) or supportive resources can “ventilate” the structure into visible outcomes; without support, it may remain more internal or partial.
Interference and breaking forces: Strong clashes, heavy Metal pressure, excessive draining by Fire, or overconsumption by Earth can prevent a clean Wood focus. Transformation rules are often taught as conditional, not automatic.

Imagery and Likely Life Themes: What Wood Tends to Represent Here

Wood imagery centers on sprouting, branching, reaching upward, and expanding networks. When Hai–Mao–Wei three combine to Wood becomes prominent, common “theme directions” include:

Growth projects: building products, audiences, communities, pipelines, long-term compounding efforts.
Learning and creativity: study, writing, publishing, teaching, advising, content creation—anything that “grows by iteration.”
Relationships and collaboration: Wood connects and spreads; it can indicate more introductions, alliances, team-building, or complex social webs.
Health symbolism (traditional): Wood is often associated with liver/gallbladder-style themes in classical correspondences, so practitioners sometimes watch stress/anger/constraint patterns when Wood becomes excessive (always interpret with the whole chart).

Auspicious vs Inauspicious: How to Judge Good or Bad Outcomes

The core rule is: strong Wood is not automatically good—it is good only if Wood is beneficial to the chart’s balance and role. If the Day Master needs Wood (or Wood supports the useful flow), the combination can bring momentum, opportunities, and smoother execution. If Wood is already excessive or becomes the wrong kind of dominance, outcomes can flip: overexpansion, scattered focus, boundary issues, interpersonal entanglements, or “too many branches, not enough fruit.” Many teachings emphasize checking whether the combination is truly formed and whether it is supported by season and the wider elemental ecology before concluding “it transforms.”

FAQ

What if I only see two of the three branches—does it still count?

Often it indicates an affinity or partial pull toward Wood, but many sources stress that the full trio is the clearest activation; two can be “dormant” until the third arrives in a luck cycle or year.

Is “three combine to Wood” always a full transformation?

Not always. Transformation is typically treated as conditional—seasonal strength, supportive stems, and lack of disruption matter. Otherwise it may behave as “Wood tendency increases” rather than a clean conversion.

Why is Mao often called the core point in this structure?

Because the Growth–Peak–Storage model places the peak of Wood at Mao, so Mao acts like the strongest steering node that “organizes” the trio’s direction.

What kinds of events does it trigger most often in practice?

Common triggers are growth-oriented shifts: scaling a project, expanding a network, returning to study, producing more output, or entering collaborations. The exact event depends on which palace/ten-god roles Wood occupies in the chart.

Can it be negative for relationships?

Yes. Wood connects, but excessive connection can become entanglement. If Wood becomes too strong or misaligned with the chart’s needs, it can show boundary blur, complicated triangles, or “everyone wants something” dynamics. Interpret with balance, not keywords.

How should I read it in luck cycles or annual flows?

Treat it as an “amplifier.” If a luck cycle/year completes Hai–Mao–Wei, Wood themes become louder; whether that is helpful depends on the chart’s structure and what Wood represents for the Day Master.