Yi Wood

Yi (乙) is the second of the Ten Heavenly Stems in BaZi and is Yin Wood, traditionally symbolized by vines, flowers, and flexible plants.

Heavenly StemYinWood 木#2 of 10

Gentle
Adaptable
Sensitive
Socially aware
Support-seeking

Yi Wood Relationships with Other Heavenly Stems

Yi Wood forms specific combination, and control relationships with other Heavenly Stems.

Heavenly Stem Combination

Yi Wood 乙Geng Metal 庚Yi–Geng Combination 乙庚合

Heavenly Stem Control

Yi Wood controls Wu Earth 戊 and Ji Earth 己 because Wood controls Earth.

Geng Metal 庚 and Xin Metal 辛 control Yi Wood because Metal controls Wood.

Yi Wood in Earthly Branches

Yi Wood appears as a hidden stem in Mao (卯), Chen (辰) and Wei (未). Mao (卯) contains Yi, with Yi as its main qi; Chen (辰) contains Wu, Yi and Gui, with Yi as its secondary qi; Wei (未) contains Ji, Ding and Yi, with Yi as its secondary qi.

Ten Gods for a Yi Wood Day Master

For a Yi Wood Day Master, each Heavenly Stem forms a specific Ten God relationship based on its Five Element relationship with Yi Wood and their Yin–Yang polarity.

See how Ten Gods are calculated →

RelationshipTen GodWhy
Yi WoodJia WoodRob WealthJia is Yang Wood and Yi is Yin Wood. Both share the Wood element, and their opposite Yin–Yang polarities make Jia Rob Wealth.
Yi WoodYi WoodFriend StarYi is Yin Wood. Another Yi shares the Day Master's element and Yin polarity, making it Friend Star.
Yi WoodBing FireHurting OfficerBing is Yang Fire and Yi is Yin Wood. Wood generates Fire, and their opposite Yin–Yang polarities make Bing Hurting Officer.
Yi WoodDing FireEating GodDing is Yin Fire and Yi is Yin Wood. Wood generates Fire, and their same Yin polarity makes Ding Eating God.
Yi WoodWu EarthDirect WealthWu is Yang Earth and Yi is Yin Wood. Wood controls Earth, and their opposite Yin–Yang polarities make Wu Direct Wealth.
Yi WoodJi EarthIndirect WealthJi is Yin Earth and Yi is Yin Wood. Wood controls Earth, and their same Yin polarity makes Ji Indirect Wealth.
Yi WoodGeng MetalDirect OfficerGeng is Yang Metal and Yi is Yin Wood. Metal controls Wood, and their opposite Yin–Yang polarities make Geng Direct Officer.
Yi WoodXin MetalSeven KillingsXin is Yin Metal and Yi is Yin Wood. Metal controls Wood, and their same Yin polarity makes Xin Seven Killings.
Yi WoodRen WaterDirect ResourceRen is Yang Water and Yi is Yin Wood. Water generates Wood, and their opposite Yin–Yang polarities make Ren Direct Resource.
Yi WoodGui WaterIndirect ResourceGui is Yin Water and Yi is Yin Wood. Water generates Wood, and their same Yin polarity makes Gui Indirect Resource.

See How Yi Wood Appears in Your BaZi Chart

Enter your birth details to generate your BaZi chart and find out whether Yi Wood is your Day Master or appears elsewhere in the chart.

Yi Wood Day Master Traits

Personality

Yi Wood is softer and more flexible than Jia Wood. It often appears gentle, calm and easy to approach, while still keeping its own thoughts inside.

Work Style

Yi Wood works best through observation, timing and support from the right people. It is less suited to direct force and more suited to steady growth through a good team, platform or mentor.

Relationships with People

Yi Wood is good at noticing subtle emotional changes. It can get along with different types of people, but may sometimes adjust too much to keep a relationship smooth.

Emotional Response

Yi Wood can be sensitive and security-seeking. When making important choices, it often feels better with a clear plan, a reliable person or a proven example to follow.

Love View

In love, Yi Wood values care, patience and real actions. Empty promises matter less than steady support and small details that build trust over time.

Yi Wood Day Master Blind Spots

Needs security

Yi Wood may feel uncertain without support, direction or a stable plan.

Can overthink

Because it notices many details, Yi Wood may compare, test and delay decisions.

Soft boundaries

Yi Wood adapts well to others, but may blur its own stance when trying too hard to keep peace.

Yi Wood Men and Yi Wood Women

Yi Wood MenYi Wood Women

Gentle and caring

Yi Wood men often feel warm, considerate and careful with words. They are usually good at making the other person feel understood.

Not always forceful

They may not appear very dominant, but they can build relationships patiently and with emotional awareness.

Needs reassurance

Yi Wood women may check the other person’s attitude more often and feel safer with stable, reliable responses.

Drawn to maturity

They often prefer partners who feel responsible, mature and capable of offering real support.

Yi Wood and Jia Wood Comparison

AspectYi WoodJia Wood
ImageryYi Wood is like grass and vines: flexible, subtle and good at growing through support.Jia Wood is like a tall tree: upright, direct and more leadership-oriented.
Work StyleYi Wood observes, adapts and moves through timing and cooperation.Jia Wood prefers clear rules, direction and direct action.
Social StyleYi Wood is more tactful and can fit into many circles.Jia Wood is more principled and values honesty and reliability.
Growth FocusYi Wood grows better with a strong team, mentor or platform.Jia Wood is more like the main trunk, suited to carrying responsibility.

Sources and Classical References

This page references the following classical texts; excerpts retain the original Chinese wording.

  1. Di Tian Sui · Heavenly Stems · Yi Wood · Source: Wikisource

    Original text

    乙木雖柔,刲羊解牛,懷丁抱丙,跨雞乘猴,虛濕之地,騎馬亦憂,籐蘿繫甲,可春可秋。

  2. San Ming Tong Hui, Volume 2 · Life and Death of the Heavenly Stems · Source: Wikisource

    Original text

    乙木繼甲之後,發育萬物,生生不已;在天為風,在地為樹,謂之陰木。

  3. San Ming Tong Hui, Volume 4 · Jia and Yi · Source: Wikisource

    Original text

    乙木屬陰,為生氣之木,遇春生而花葉茂盛。

  4. Qiong Tong Bao Jian · On Wood · Source: Wikisource

    Original text

    三春乙木,為芝蘭蒿草之物,丙癸不可離也。