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I Ching hexagram 18 of 64

18. Work on What Has Been Spoiled 蛊

Something's been rotting and now it's your job to fix it. Take real time before and after to think it through — don't rush the repair.

By the Daoly team · Updated November 2026

Name蛊 Gǔ, “Work on What Has Been Spoiled”
Upper trigram☶ 艮 Mountain: stillness and limits
Lower trigram☴ 巽 Wind: gentle, persistent influence

The Judgment

元亨,利涉大川。先甲三日,后甲三日。

Supreme success. Wise to cross the great water. Three days before the beginning, three days after.

Something's been rotting and now it's your job to fix it. Take real time before and after to think it through — don't rush the repair.

The Image

山下有风,蛊;君子以振民育德。

Wind below the mountain — Work on the Spoiled. The wise stir the people and nurture their virtue.

Decay isn't only outside — it's in the culture. Fix the culture and the rest follows.

The six lines

If a line changes in your cast, read its text below. Lines are numbered from the bottom.

Line 1 · first (bottom) · Yin

干父之蛊,有子,考无咎,厉,终吉。

Repairing the father's spoil. With a worthy heir, the deceased father has no blame. Danger — fortune in the end.

You're cleaning up something inherited. Honor where it came from, but fix it. The work is heavy but it ends well.

Line 2 · second · Yang

干母之蛊,不可贞。

Repairing the mother's spoil. Do not persist too rigidly.

Some inherited problems need a softer hand. Don't try to force-fix what asks for patience.

Line 3 · third · Yang

干父之蛊,小有悔,无大咎。

Repairing the father's spoil. Small regret. No great blame.

You might overcorrect a little. That's fine — it's still better than leaving it broken.

Line 4 · fourth · Yin

裕父之蛊,往见吝。

Tolerating the father's spoil. Going on brings shame.

Ignoring the rot doesn't make it go away. If you keep tolerating it, you become part of it.

Line 5 · fifth · Yin

干父之蛊,用誉。

Repairing the father's spoil. One is praised.

You did the hard quiet work, and now people see it. Recognition that you actually earned.

Line 6 · top · Yang

不事王侯,高尚其事。

He does not serve kings or princes. He sets himself higher goals.

Sometimes the work isn't the family business — it's something only you can build. Walk your own path with respect.

Related hexagrams

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Frequently asked questions

What does Hexagram 18: Work on What Has Been Spoiled mean?

Something's been rotting and now it's your job to fix it. Take real time before and after to think it through — don't rush the repair. It combines Mountain (艮) above Wind (巽) below.

What is the Chinese name of Hexagram 18?

Hexagram 18 is 蛊 (Gǔ), usually translated as “Work on What Has Been Spoiled.”

Daoly presents BaZi and the I Ching as cultural traditions and tools for self-reflection. Nothing here is a prediction or medical, legal, financial, or psychological advice.