18 min read

The Rooster Branch: Precision, Standards, and Sharp Edges 酉

The Rooster branch (酉) carries pure Yin Metal energy, often linked with precision, standards, aesthetics, and the ability to discern what others miss.

BranchPinyinAnimalChineseElementSeasonHidden stem
yǒuRoosterMetal 金Autumn辛 (Yin Metal)

Dusk. The light sharpens before it fades — every edge defined, every colour clarified in those last moments before dark.

Where the Rooster Gets Its Meaning

The Rooster (酉) is the tenth Earthly Branch (地支) in Bazi (八字). It corresponds to the dusk hour, roughly 5pm to 7pm, when the day's activity winds down and the world shifts toward evening. In the seasonal cycle, it sits at the peak of autumn, when the harvest is done, the air sharpens, and things become clearer. Leaves fall; what remains is exposed. There is less haze, more definition.

Metal is the dominant element here, and Yin Metal (辛) specifically. Yin Metal in Bazi relates to precision, standards, aesthetics, and the ability to discern: to separate what works from what does not, to see details that others might miss. This is Metal as a scalpel rather than a sword: refined, cutting, exacting. It is not the bold force of Yang Metal (庚) that breaks through obstacles. It is the quiet sharpness that slices with minimal effort.

The Rooster is also one of the four Peach Blossom (桃花) branches, along with the Rat (子), Horse (午), and Rabbit (卯). These cardinal positions — North, South, East, and West — carry an attractive quality that shows up as charm, social presence, and aesthetic sensibility. For the Rooster, that charm is filtered through Metal: attractiveness through elegance, good taste, and the ability to present well, rather than through warmth or emotional magnetism.

What the Rooster Contains: Hidden Stems

Every Earthly Branch contains one or more Hidden Stems (藏干). The Rooster contains only one:

Hidden StemTypeElementQuality
辛 Xin Metal主气 Main QiYin Metal 金Pure Metal: precision, discernment, and exacting standards. Like a finely honed blade: silent until it cuts, then decisive.

This makes the Rooster one of the purest branches in the chart. Its energy is concentrated and undiluted. The hidden stem shows what kind of Qi is concealed inside the branch, and that Qi is read through its relationship to the Day Master. For a Jia Wood Day Master, 辛 Metal controls 甲 Wood and becomes Direct Officer (正官); for a Bing Fire Day Master, 辛 becomes Direct Wealth (正财). The Ten God identity of the Rooster shifts entirely depending on who the Day Master is.

Because the Rooster carries 辛 (Yin Metal) rather than 庚 (Yang Metal), its quality is refined and perceptive rather than forceful and confrontational:

辛 Xin (Yin Metal)庚 Geng (Yang Metal)
ImageJewellery, needles, scalpels, fine bladesAxes, swords, heavy machinery, raw ore
QualityRefined, precise, aesthetic, discerningBold, forceful, confrontational, decisive
ExpressionCuts with accuracy; sees what others missBreaks through obstacles; takes direct action
In the RoosterHidden precision; quiet standards; aesthetic exactness

A 庚 stem in the Heavenly Stems is visible; the person's Metal energy is on display, forceful and direct. A 酉 branch with hidden 辛 operates below the surface, influencing the chart through quiet discernment and standards that others may not immediately see. This is why the Rooster often shows up as a precision that reveals itself gradually — not in the first impression, but in the follow-through.

Knowing that the Rooster carries pure 辛 Metal, the next question is: when does that Metal actually run strong?

Seasonal Strength: When the Rooster Is Strong vs Weak

How powerfully the Rooster's Metal shows up depends on when in the year the person was born. The Month Branch sets the seasonal tone for the entire chart. This is why the Month Branch is called the Month Command (月令): it commands the direction of the entire chart.

SeasonApprox. periodRooster's strengthWhat it means
酉月≈ SeptemberStrong: Rooster is rootedThe Rooster sits in its own month. Metal energy is at its peak: precision, standards, and clarity are amplified. May need Fire to temper or Water to channel excess Metal.
申月≈ AugustStrong: Metal is risingMetal is entering its strong autumn phase. The Rooster's energy is already amplified, though 酉 month is the true peak.
戌月≈ OctoberModerate: Earth supports Metal戌 is an Earth month that still carries autumn's Metal residue. Earth produces Metal (土生金), so the Rooster retains some support, but the purity is diluted: precision is present but less sharp.
Winter (亥子月)≈ November–DecemberModerate: Metal produces WaterMetal feeds Water. The Rooster's energy translates into depth and wisdom rather than sharp expression. Precision turns inward: intuitive discernment replaces outward standards.
Spring (寅卯辰月)≈ February–AprilWeak: Wood is strong, Metal is taxedSpring is Wood's season. Wood thrives while Metal is out of season and under strain: the Rooster's precision is heavily taxed by strong Wood conditions. Boundaries feel pushed, standards feel tested, or the person struggles to maintain the quality they expect.
Summer (巳午未月)≈ May–JulyWeak: Fire controls MetalFire melts Metal. The Rooster's energy is at its most diminished. Standards may feel impossible to maintain, boundaries get eroded by heat and pressure. Needs Earth or Metal support to stay grounded.

The periods above are rough solar-term approximations. Bazi months follow the solar term cycle (节气), not calendar-month cutoffs, so the boundaries shift slightly each year.

With the Rooster's nature, hidden stem, and seasonal behaviour established, the next layer is how it actually reads in a specific chart.

What the Rooster Means for Your Day Master

The Rooster's hidden stem 辛 becomes a different Ten God depending on the Day Master (日主). The table below shows what the Rooster means for each DM:

Day Master辛 becomesTen GodPrimary flavour of the Rooster
甲 Jia WoodOfficer正官 Direct OfficerStructure, discipline, authority through Metal precision
乙 Yi WoodOfficer七杀 Seven KillingsIntense pressure, sharp boundaries, transformative challenge
丙 Bing FireWealth正财 Direct WealthStable earning, practical management, financial precision
丁 Ding FireWealth偏财 Indirect WealthOpportunity-driven gains, fluid resources, investment instinct
戊 Wu EarthOutput伤官 Hurting OfficerBold expression, challenging authority, exacting standards in output
己 Ji EarthOutput食神 Eating GodSkill expression, creative refinement, quality-driven output
庚 Geng MetalCompanion劫财 Rob WealthCompetition, shared standards, peer dynamics around precision
辛 Xin MetalCompanion比肩 FriendIndependence, self-reliance, same-level standards
壬 Ren WaterResource正印 Direct ResourceSupport, learning, wisdom through discernment
癸 Gui WaterResource偏印 Indirect ResourceUnconventional knowledge, niche expertise, selective learning

The Ten Gods table tells you what the Rooster means for your Day Master, but the pillar it sits in changes how that meaning shows up in your life.

Where the Rooster Sits: Pillar Positions

As a Peach Blossom branch, the Rooster carries an attractive quality that expresses differently depending on its position:

PositionExpression
Year 年柱Public charm: the family's presentable side; early standards; a childhood environment that valued appearance, refinement, and reputation.
Month 月柱Professional charm: career through precision and exacting standards; professional reputation built on quality and refinement.
Day Branch 日支Intimate magnetism: the Marriage Palace with a partner who is refined, aesthetic, and carries high standards; personal relationships defined by boundaries and discernment.
Hour 时柱Intellectual charm: thinking style marked by discernment; children who are precise or aesthetic; later years defined by refined judgment.

The Ten God identity of the Rooster's hidden 辛 colours each position further. When 辛 is Officer for the DM, the Year position carries family authority and the Day position brings a partner who provides structure. When 辛 is Wealth, the Year position suggests a family with financial precision and the Day position points to a partner who brings financial capability. When 辛 is Output, the Hour position describes creativity expressed through exacting standards or refined craft.

Pillar position tells you where the Rooster's energy sits in your chart, but the Rooster does not exist in isolation; it interacts with every other branch.

Relationships with Other Branches

InteractionTypeEffect
酉 + 辰六合 Six CombinationThe Rooster's Metal meets the Dragon's complexity. This combination can transform into Metal (辰酉合化金) when the Month's dominant energy supports Metal. When it transforms, the Dragon's stored Water and hidden layers get distilled into pure Metal clarity: complexity becomes precision. When it does not transform (合而不化), both branches are bound together but weakened: the Dragon's storage capacity is constrained and the Rooster's sharpness is muffled.
酉 + 巳 + 丑三合金局 Three Harmony MetalFull Metal frame. When all three are present, Metal energy is massively amplified. The Snake provides the fire that forges Metal, the Ox stores Metal in reserve, and the Rooster provides the active, refined Metal. Together they give the person both expressed and latent Metal: precision that can draw on deep reserves. The actual impact depends on the Month Command, roots, and whole-chart support. When a Luck Pillar (大运) or Annual Cycle (流年) brings the missing branch to complete the frame, the stored Metal in the Ox can release suddenly, bringing a surge of decisiveness, standard-setting, or professional authority.
酉 + 申 + 戌三会金 Three Meeting MetalDirectional Metal meeting. The strongest Metal formation: even stronger than 三合 in raw directional power. Monkey (beginning), Rooster (peak), Dog (end). When all three are present, Metal's influence is overwhelming.
酉 + 卯六冲 Six ClashThe most significant clash for the Rooster. Metal vs Wood, West vs East, precision vs growth. Creates tension around boundaries and control: the Rooster wants things defined and exact; the Rabbit wants them soft and growing. In the Day Branch, this can destabilise the Marriage Palace.
酉 + 戌六害 Six HarmQuiet friction between neighbours. The Rooster's precision meets the Dog's loyalty and duty. Standards vs faithfulness: one wants things done right, the other wants things done faithfully. These can conflict, creating a slow erosion of trust or satisfaction.
酉 + 酉自刑 Self-PunishmentThe Rooster doubled. When the Rooster appears twice in a chart, its own standards and precision turn inward: self-criticism, perfectionism that becomes paralyzing, or repeated patterns of setting standards that the person themselves cannot meet.
酉 + 子相破 DestructionDisruption to structure. The Rooster's Metal precision breaks against the Rat's Water fluidity: plans get interrupted, standards get challenged by emotion or intuition, structure dissolves into adaptability.

The mechanical descriptions above are useful, but what do these interactions actually feel like?

What the Rooster's Interactions Look Like in Real Life

InteractionWhat it may look like
酉卯冲 (Day + Year)A person whose family values softness and growth (Year Rabbit) clashes with their own need for precision and boundaries (Day Rooster): the marriage is shaped by tension between what the family expects and what the person requires in a partner.
酉卯冲 (Month + Hour)Career demands for precision conflict with later-life desire for freedom: the person builds a career on exacting standards but yearns for something less rigid as they age.
酉辰合 (transformed)A person whose complexity and internal conflict (Dragon) gets channelled into clear, precise action: they become someone who can cut through noise and make sharp decisions.
酉辰合 (not transformed)A person who feels their precision is being muffled by complexity: they know what the right standard is, but circumstances keep pulling them into complicated situations that dilute their clarity.
酉戌害A working relationship where one person insists on doing things right (Rooster) and the other insists on doing things loyally (Dog). Both are committed, but their definitions of commitment differ.
酉酉自刑A person who is never satisfied with their own work: their standards are so high that completion feels impossible. May need to learn when "good enough" is actually good enough.
酉子破A person whose plans keep getting derailed by emotional or intuitive impulses: they set a precise course, then something internal shifts and they abandon it.

As with the Rooster's Ten God meaning, the pillar position shapes how its interactions play out:

Interaction in these pillarsWhat it may signal
Year 酉 + Day 卯 (Rooster in Year, Rabbit in Day)Family precision clashing with personal partnership softness: the person's standards come from their upbringing, but their partner embodies a different quality
Month 酉 + Hour 卯 (Rooster in Month, Rabbit in Hour)Professional exactness conflicting with later-life desire for growth and freedom
Day 酉 + Year 卯 (Rooster in Day, Rabbit in Year)A partner whose boundaries and standards clash with the family's softer, more accommodating values

When the Rooster Helps and When It Hinders

The Rooster's Metal energy is most useful when the chart needs precision, discernment, or the ability to set and maintain standards. Wood (木) Day Masters experience the Rooster as Officer and Fire (火) Day Masters experience it as Wealth, which can be productive, but whether Metal actually helps depends on the whole chart's balance, not just the Day Master element alone. A Jia Wood DM with the Rooster as Direct Officer may find that clear structure and discipline open more doors than flexibility ever did — but only if the chart genuinely needs that Metal discipline. For a weak Jia Wood DM already surrounded by Metal, the Rooster adds pressure rather than support.

When the chart already has excess Metal, the Rooster adds rigidity, perfectionism, or an inability to accept imperfection, in oneself or others. The 酉卯冲 (Rooster–Rabbit clash) is the most disruptive interaction: precision and boundaries collide with growth and softness, creating tension that can feel like being pulled between holding the line and letting things develop. The 酉酉自刑 (self-punishment) is subtler but equally draining; the person's own standards become a source of suffering rather than strength.

A weak Rooster, one that is out of season or surrounded by controlling Fire, may manifest as standards that are always felt but never met. The precision is there, but the conditions do not allow it to express cleanly. This can show up as chronic self-criticism or a sense that nothing is ever quite right.

The patterns above become clearer when you see them in actual charts.

What the Rooster Looks Like in a Chart

The examples below show how the Rooster appears in different pillar positions with different Day Masters. Each one ties together the hidden stem 辛, the Ten God identity, the pillar position meaning, and how the stem on top of the Rooster combines with the branch's energy.

Note that the Heavenly Stem sitting on top of the Rooster varies: 乙酉, 丁酉, 己酉, 辛酉, 癸酉 are all valid Rooster pillars. The stem adds its own energy to the pillar, but the hidden stem inside the branch remains the same.

Rooster in the Year Pillar — Jia Wood (甲) Day Master

For a Jia Wood DM, 辛 in the Year Branch is Direct Officer (正官): authority, structure, and family expectations sitting in the early-life position. This often describes a childhood shaped by clear rules, high standards, or a family that valued discipline and reputation. The Rooster's Peach Blossom quality in the Year pillar adds public charm; the person may have been the "presentable" child, expected to look and act the part.

This chart uses 癸酉 in the Year. The 癸 stem (Yin Water) is Direct Resource (正印) to the Jia Wood DM, which adds support, learning, and mentorship to the early environment. The hidden 辛 (Direct Officer) reinforces the theme of structure, but the 癸 on top suggests the family's authority came with a nurturing or educational flavour. Discipline was present, but it was backed by genuine support and guidance. The Year 酉 and Hour 戌 form an active Six Harm, adding quiet tension between the family's exacting standards and the DM's later-life direction.

Rooster in Year Pillar — Jia Wood DM
时 Hour
日 Day
月 Month
年 Year

四柱

Four
Pillars

EG

Bing

DM

Jia

DO

Xin

DR

Gui

天干

stems

Heavenly

Xu

狗 Dog

Yin

虎 Tiger

Wei

羊 Goat

You

鸡 Rooster

地支

branches

Earthly

Ding

伤 HO

Wu

才 IW

Xin

官 DO

Wu

才 IW

Jia

比 F

Bing

食 EG

Yi

劫 RW

Ji

财 DW

Ding

伤 HO

Xin

官 DO

藏干

stems

Hidden

Rooster in the Month Pillar — Wu Earth (戊) Day Master

For a Wu Earth DM, 辛 in the Month Branch (career palace) is Hurting Officer (伤官): bold expression, challenging authority, and exacting standards in the professional environment. This often describes a career built on precision, innovation, or the willingness to challenge how things are done. The person's standards are their professional asset, but they can also make them difficult to manage.

This chart uses 乙酉 in the Month. The 乙 stem (Yin Wood) is Direct Officer (正官) to the Wu Earth DM, which adds structure and authority to the career context. The hidden 辛 (Hurting Officer) brings creative disruption and exacting output, but the 乙 on top creates a professional environment where authority and challenge coexist. The combination suggests a career where the person's high standards operate within formal structures; they push boundaries, but within a defined field. The Year 子 and Month 酉 form a Destruction (子酉破), which can disrupt the career's structural precision: plans may get interrupted or standards challenged by shifting circumstances.

Rooster in Month Pillar — Wu Earth DM
时 Hour
日 Day
月 Month
年 Year

四柱

Four
Pillars

7K

Jia

DM

Wu

DO

Yi

IW

Ren

天干

stems

Heavenly

Yin

虎 Tiger

Wu

马 Horse

You

鸡 Rooster

Zi

鼠 Rat

地支

branches

Earthly

Wu

比 F

Jia

杀 7K

Bing

枭 IR

Ding

印 DR

Ji

劫 RW

Xin

伤 HO

Gui

财 DW

藏干

stems

Hidden

Rooster in the Day Branch — Ding Fire (丁) Day Master

For a Ding Fire DM, 辛 in the Day Branch (Marriage Palace) is Indirect Wealth (偏财): opportunity, fluid resources, and an attraction to partners who bring variety and unconventional value. The Rooster's Peach Blossom quality in the Day pillar adds intimate magnetism; the person may attract partners through elegance, aesthetic sensibility, or a refined presence rather than warmth or overt charm. Standards in partnership are high: they know what they like, and they are not easily satisfied.

In this chart, the Day pillar is 丁酉. The 丁 stem is the Day Master itself, so the focus falls on the branch and its hidden stem. The hidden 辛 (Indirect Wealth for 丁) is the key relationship indicator, pointing to a partner who brings opportunity and variety rather than steady predictability. The Day 酉 and Hour 辰 form a Six Combination (辰酉合), which can crystallise the relationship's potential into structured partnership. If this chart had a 卯 (Rabbit) branch elsewhere, the 酉卯冲 would add tension to the marriage — precision and boundaries clashing with growth and softness.

Rooster in Day Branch — Ding Fire DM
时 Hour
日 Day
月 Month
年 Year

四柱

Four
Pillars

DO

Ren

DM

Ding

F

Ding

DW

Geng

天干

stems

Heavenly

Chen

龙 Dragon

You

鸡 Rooster

Hai

猪 Pig

Shen

猴 Monkey

地支

branches

Earthly

Gui

杀 7K

Wu

伤 HO

Yi

枭 IR

Xin

才 IW

Ren

官 DO

Jia

印 DR

Wu

伤 HO

Geng

财 DW

Ren

官 DO

藏干

stems

Hidden

Rooster in the Hour Pillar — Ren Water (壬) Day Master

For a Ren Water DM, 辛 in the Hour Branch (children and later life) is Direct Resource (正印): support, learning, and wisdom in the later years. This often describes a person who develops refined judgment over time, gaining the ability to discern what matters from what does not. The Rooster's Metal quality in the Hour pillar can also point to children who are precise, aesthetic, or standards-driven.

This chart uses 己酉 in the Hour. The 己 stem (Yin Earth) is Direct Officer (正官) to the Ren Water DM, which adds responsibility and structure to the later-life environment. The hidden 辛 (Direct Resource) provides support and wisdom, while the 己 on top brings duty and expectation. The combination suggests later years where wisdom arrives through responsibility; the person grows in discernment, but the learning comes from situations that demand their standards, not from relaxed reflection.

Rooster in Hour Pillar — Ren Water DM
时 Hour
日 Day
月 Month
年 Year

四柱

Four
Pillars

DO

Ji

DM

Ren

IW

Bing

EG

Jia

天干

stems

Heavenly

You

鸡 Rooster

Shen

猴 Monkey

Wu

马 Horse

Yin

虎 Tiger

地支

branches

Earthly

Xin

印 DR

Wu

杀 7K

Geng

枭 IR

Ren

比 F

Ding

财 DW

Ji

官 DO

Wu

杀 7K

Jia

食 EG

Bing

才 IW

藏干

stems

Hidden

What to Take Away

The Rooster is one of the purest branches in the chart: a single hidden stem, 辛 Metal, running sharp and shaping the chart through quiet discernment. It holds the quality of dusk: clarity at the edge of darkness, precision that reveals what the fading light still illuminates. This gives the Rooster both exactness and elegance; it discerns, refines, and cuts through ambiguity, but it can also become rigid, critical, or unable to accept imperfection.

The Rooster is most useful when the chart needs precision, discernment, or the ability to set and maintain standards. Wood and Fire Day Masters may experience the Rooster as Officer or Wealth, but whether that is genuinely helpful still depends on the chart's overall balance. It is most challenging when the chart already has excess Metal, where its exacting quality becomes perfectionism, self-criticism, or an inability to let things be good enough.

If the Rooster appears in your chart, the practical work is learning when to hold the line and when to let things be imperfect. When Metal is excessive, Fire can temper it, but for a weak Rooster already suppressed by Fire, that same Fire only further dulls the blade. Sometimes what tempers the Rooster is a favourable Luck Pillar that channels the precision productively, sometimes it is Earth that supports and protects the Metal, and sometimes it is the conscious choice to accept what is rough, unfinished, or still growing.


Related reading: Earthly Branches in Bazi · Rabbit Branch in Bazi · Dragon Branch in Bazi · Metal Day Master in Bazi