BaZi Concepts

What Are the Six Combinations (Liu He) in BaZi?

Also called: Liu He, Earthly Branch Six Combinations

Plain Explanation

The Six Combinations are six fixed pairs of Earthly Branches that combine. “Six” counts the pairs; it does not require six Branches to appear together. Identifying a pair does not establish transformation or a favorable effect.

Example

For example, comparing Zi (子) with Chou (丑) identifies one of the Six Combinations; Mao (卯) with Xu (戌) identifies another. These are Earthly Branch pairs, distinct from the Five Combinations of Heavenly Stems. Recognizing a pair does not replace the Branches with another element.

A relationship-identification example, not a complete chart or a prediction.

The six Branch pairs

RelationshipComplete Configurations
Six Combinations (Liu He, 六合)Zi–Chou (子–丑); Yin–Hai (寅–亥); Mao–Xu (卯–戌); Chen–You (辰–酉); Si–Shen (巳–申); Wu–Wei (午–未)

This table identifies fixed pairs. It does not assign transformation results or establish that transformation has occurred in a particular chart.

How to Check

  1. 1

    Identify the Branches being compared

    Locate the Earthly Branches below the Heavenly Stems. State whether you are comparing natal positions, a cycle with the natal chart, or two charts.

  2. 2

    Identify the pair before assessing its role

    Check for a pair in the table, then consider positions, strength, and other relationships. The label “combination” cannot replace whole-chart analysis.

What It Is Used For

The Six Combinations explain combination labels in chart and compatibility discussions. They distinguish two-Branch pairings from Three Harmony Combinations and Heavenly Stem combinations. Identifying the Branches is the starting point for assessing their role.

Common Misunderstandings

A combining pair does not establish transformation

A fixed pairing identifies a relationship; transformation requires a further judgment. This entry gives no rule for automatically replacing a combination pair with an element.

A combination does not guarantee favorability or compatibility

Consider which function the combination involves and whether it helps or hinders what is needed. One pair cannot determine an entire chart or a relationship between two people.

A combination does not always resolve a clash

The classical text Zi Ping Zhen Quan gives examples of combinations resolving clashes. The commentator Xu Lewu also emphasizes positions, qualities, and strength; combinations are not unconditional solutions to every clash.

Related Concepts

Updated 2026-10-16 · Editorial Policy

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Six Combinations (Liu He) in BaZi: Branch Pairs and Meaning | ChiBuddy