六冲

liù chōng · Branch Six Clashes

Deep Oracle Editorial Team · 2026-08-08 · 2 min read

Branch six clashes (六冲) are the six opposing pairs of the twelve earthly branches: 子午, 丑未, 寅申, 卯酉, 辰戌 and 巳亥. Each pair sits diametrically opposite on the cycle of branches, which is why Ziping Zhenquan's chapter on resolving punishment, clash, trinity and harmony (《子平真诠·论刑冲会合解法》) describes these relations as a matter of branches shooting across at one another. The lookup table here is engine-derived.

Pair
子–午
丑–未
寅–申
卯–酉
辰–戌
巳–亥

The six pairs are not all of one kind. Two join the cardinal branches, two the branches that open a season, and two the four storehouse branches 辰戌丑未. Ziping Zhenquan's chapter on the storehouse-clash doctrine (《子平真诠·论墓库刑冲之说》) makes the distinction explicit and unusually sharp: a clash between cardinal branches is a clash of mutual hostility, whereas the storehouse branches clashing among themselves is a clash of stirring rather than of injury. Its reason is that the four storehouses, whatever else they contain, are governed by earth, and earth responds to being clashed.

That chapter is also a sustained rejection of a claim still widely repeated — that the storehouse branches want to be clashed, and that wealth or office locked in a storehouse will not amount to anything unless a clash opens it. The chapter records the claim as one the popular manuals are fond of, and denies that Ziping practice contains it. Its argument is that a mixed-qi branch whose stem is already revealed needs no clash at all, and that where the sought thing is water rather than earth, the clash damages what it was supposed to release.

Worked example. The example chart below has 辰 in the day and 戌 in the hour: both are storehouse branches, so this is the stirring kind of clash rather than the hostile kind.

Worked example (solar 1975-02-03 20:00, male, computed by this site's engine):

YearMonthDayHour
Stems甲 (偏财)丁 (正官)庚 (DM)丙 (七杀)
Branches

Pattern: 正印格 · Strength: 中和 (engine verdicts)

Classical sources cited

  • 子平真诠·论刑冲会合解法
  • 子平真诠·论墓库刑冲之说
  • 子平真诠

Lookup tables are generated from this site's chart engine; quotations are verified against the cited works.

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In the classical texts

Passages in the classical texts held on this site where the term occurs, transcribed from the named edition. The texts do not necessarily use the term the way it is used today.

  • 天干甲庚相冲,乙辛相冲,壬丙相冲,癸丁相冲,盖东与西,南与北相对也。

    命理约言卷三论四十八篇(一)

  • 地支取七位为冲犹天干取七位为煞之义如子午对冲子至午七数甲逄庚为煞甲至庚七数数中六则合七则过故相冲击为煞也观易坤元用六其数有六无七七乃天地之穷数隂阳之极气也今书皂字从七木此葢色至于皂色之极矣不可变矣易曰七日来复勿逐七日得是也相冲者十二支战击之神大槩为凶然有为福之甚者乃冲处相

    三命通会论冲击

  • 地支相冲子午相冲,寅申相冲,卯酉相冲,辰戌相冲,巳亥相冲,丑未相冲。

    神峰通考总咏

  • 地者乃乙丑生人纳音属金月日时支神逢巳皆占金长生之地仿此推之其余水火木土四命生人推究亦然矣】既生则和既尅以制四煞乃防暴之象六冲为不定之势【既生则和既尅以制者五行有相生相和为福为贵五行有相尅相制主夭主贫也四煞防暴六冲不定者命逢刼煞定于寅申巳亥之位故名四煞也主人防暴相冲者十二支战击之神子冲午丑冲未之类名六

    三命指迷赋三命指迷赋(二)

  • 假如甲生辰月,戊土透岂非偏财?申子会岂非印绶?若戊土不透,即辰戌相冲,财格犹不甚清也。

    子平真诠论墓库刑冲之说

  • 四甲四乙,而遇寅申,卯酉相冲,为地莫载。

    滴天髓地支论

Branch Six Clashes (Liu Chong) — Pairs and Reading