Day Pillars › Yi Chou
Yi Chou 乙丑 Day Pillar · Eulchuk
Yi Chou pairs a flexible vine with the Ox, the cold, damp field of late winter. It is the image of a plant that keeps its green through the hardest month and is ready the moment the ground softens.
- Day Master (stem)
- 乙 Yi · Yin Wood
- Spouse palace (branch)
- 丑 Chou · Earth Ox
- Hidden stems
- 癸 Gui (Indirect Resource) · 辛 Xin (Seven Killings) · 己 Ji (Indirect Wealth)
- Twelve stage
- 衰 · 쇠 Waning
- Na Yin
- 海中金 Gold in the Sea
- Void (공망)
- 戌亥 Dog and Pig
- Image
- A green vine on frozen farmland
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What is the Yi Chou (乙丑) day pillar like?
Yin Wood sits on 丑, an Earth branch, and in the controlling cycle Wood works Earth the way roots push into soil. That makes the branch a field of Wealth for the Day Master: the main hidden stem 己 Ji is Indirect Wealth, the star of practical resources and opportunities. The other two hidden stems add contrast. 癸 Gui brings Indirect Resource, a trickle of moisture and intuition, while 辛 Xin adds Seven Killings, a sharp edge of pressure and discipline. The vine has plenty to work with, though the ground is cold and firm.
Saju practitioners in Korea know this pillar as 을축 (Eulchuk) and picture a green vine on frozen farmland: patient, resilient and surprisingly tough for something so slender. People with an Eulchuk day are described as hard-working and practical, quick to spot what a situation needs and willing to grind through the dull parts. They seldom complain in public. Underneath the stamina sits a strong sense of responsibility, sometimes too strong; Eulchuk can carry other people's chores without mentioning it. When spring finally arrives in their lives, all that stored effort shows.
What does the twelve-stage position mean for Yi Chou?
Yin Wood on 丑 sits in the 衰 (쇠, soe) stage, Waning. In the twelve-stage cycle this follows the peak years: energy has already proved itself and now settles into experience. For Eulchuk it is read as maturity beyond its years, calm judgment and a liking for proven methods over flashy experiments.
What is the Na Yin of Yi Chou?
Eulchuk shares its Na Yin, 海中金 or Gold in the Sea, with Gapja. Here the picture is ore hidden in a cold tidal flat. Read it poetically: value that is real but not advertised, waiting for the right tide to reveal it.
How does Yi Chou approach close relationships?
As the spouse palace (배우자궁, baeujagung), the Ox branch holds 己 Ji as its main stem, and for Yin Wood that is Indirect Wealth. In partnership this Ten God points to practicality and shared projects: running a household, planning a trip, building something concrete together. Eulchuk shows care through dependable effort and appreciates a partner who notices it. Because the vine works hard on cold ground, it helps to make room for plain enjoyment too, time together that has no task attached and asks nothing of either person.
How does Yi Chou work best?
Eulchuk thrives in work that rewards persistence: operations, logistics, bookkeeping, agriculture, crafts, property management and any role where small daily efforts add up over seasons. It handles constraints well and can make limited resources stretch. The Seven Killings star in the branch adds tolerance for pressure and deadlines. What it needs most is recognition; a manager who acknowledges steady effort earns real loyalty in return.
What are the strengths and blind spots of Yi Chou?
- Remarkable stamina — like a vine that stays green in January, Eulchuk keeps going when conditions are harsh.
- Practical sense — it sees which resources are at hand and turns them into workable plans quickly.
- Steady under pressure — deadlines and tight rules sharpen its focus instead of scattering it.
Things to watch
- Silent overload — saying out loud what you are carrying lets the people around you share the weight.
- Too much caution — the Waning stage likes proven paths, so try one genuinely new approach each season.
- Work before rest — scheduling unhurried time protects the warmth that helps the vine keep growing.
Which day pillars are related to Yi Chou?
Same Day Master: 乙亥 Yi Hai, 乙酉 Yi You, 乙未 Yi Wei, 乙巳 Yi Si, 乙卯 Yi Mao.
Heaven-and-earth combination (천지합): 庚子 Geng Zi — its stem combines with 乙 and its branch forms a six-harmony pair with 丑, a pairing traditionally read as easy rapport. Compare two real charts on the compatibility page.
What does Eulchuk (을축) mean in Korean Saju?
Eulchuk (을축) combines 을 (Eul), Yin Wood, the flexible plant, with 축 (Chuk), the Ox branch, cold Earth of the last winter month. It is the second pillar of the sixty-cycle, written 乙丑 in Chinese characters. Together the two describe a resilient, practical person who grows steadily in conditions others would find discouraging.
Is Yi Chou a strong day pillar?
By itself, Yi Chou is not a heavily supported pillar, because the Day Master spends energy working the Earth branch instead of drawing from it. The hidden 癸 offers a little moisture. Whether the whole chart is strong depends on the season and on how much Water and Wood appear elsewhere. Spring and winter births usually add support.
What is the void (공망) of the Yi Chou day pillar?
Yi Chou belongs to the first ten-day group of the cycle, so its void branches, 공망 (gongmang), are 戌 (Dog) and 亥 (Pig). In Saju terms these two branches have no stem partner within that group. When they show up in other pillars, the related areas are interpreted as open and less settled, shaped more by choice than by inheritance.
For entertainment and self-reflection only. Saju describes tendencies, not fixed outcomes, and nothing here is professional advice. Twelve stages, Na Yin and void branches follow standard Korean and Chinese almanac tables (checked against the independent library lunar-python); background: Sexagenary cycle (Wikipedia). Updated October 7, 2026.