I Ching: the Book of Changes and How to Consult It

The I Ching, or Book of Changes, is one of humanity's oldest oracles and a powerful tool for self-knowledge. In this article, you'll learn about its origins, its fundamental symbols, and a practical step-by-step guide to performing your first consultation.

Equipe Oraculia· Redação· November 03, 2026· 11 min read
I Ching: the Book of Changes and How to Consult It

The I Ching, whose Chinese name literally means "Book of Changes," is one of the world's oldest oracular and philosophical systems, with more than three thousand years of history. It offers symbolic answers to questions about life situations through 64 figures called hexagrams, each composed of six solid or broken lines. Far more than a divination tool, the I Ching is an invitation to deep reflection: it does not "predict the future" in a deterministic way, but points to tendencies, patterns, and wisdom that help the seeker make decisions with greater clarity and awareness.

Executive summary

  • The I Ching is a Chinese oracle and philosophical text with over 3,000 years of history, based on the idea that everything in the universe is in constant change.
  • It is structured around 64 hexagrams — symbols made up of six lines that combine the opposing yet complementary principles of Yin and Yang.
  • A consultation can be performed using coins or yarrow stalks, following a simple method of casting and interpretation.
  • The I Ching does not replace personal decisions or professional guidance; it works as a symbolic mirror for self-knowledge.
  • Regular practice of the I Ching can develop intuition, patience, and a broader perspective on life's situations.

What is the I Ching and where does it come from?

The I Ching emerged in ancient China, with roots stretching back to the Shang Dynasty (approximately 1600–1046 BCE), when diviners burned animal bones and turtle shells to interpret the resulting cracks as sacred messages. Over time, this system evolved into the structure we know today: trigrams and hexagrams.

Tradition attributes the creation of the eight trigrams to the mythical emperor Fu Xi and the systematization of the 64 hexagrams to King Wen of the Zhou Dynasty (around 1000 BCE), who is said to have compiled the book while imprisoned. His son, the Duke of Zhou, is credited with adding the line commentaries. Centuries later, the great philosopher Confucius wrote philosophical commentaries on the work — known as the "Ten Wings" — elevating the I Ching to the status of a literary and philosophical classic.

Fun fact: The I Ching is one of the so-called "Five Classics" of Confucianism, alongside works such as the Shijing (Book of Odes) and the Shujing (Book of Documents).

The philosophical foundations: Yin, Yang, and Change

To understand the I Ching, it is essential to grasp two central concepts of Taoist philosophy that underpin it:

Yin and Yang

According to this worldview, the universe is governed by two opposing yet complementary principles that continuously alternate:

  • Yang (⚊ — solid line): represents the active, luminous, masculine principle — of heaven and movement.
  • Yin (⚋ — broken line): represents the receptive, dark, feminine principle — of earth and stillness.

Neither is superior to the other; both are equally necessary and always in dynamic relationship.

The Eight Trigrams (Ba Gua)

By combining three Yin or Yang lines, we arrive at the eight trigrams, which represent the eight fundamental forces of nature. Each trigram has a name, a natural image, and a set of symbolic qualities:

Trigram Name Image Quality
☰ Qian Heaven Creativity, strength, firmness
☷ Kun Earth Receptivity, nourishment, surrender
☳ Zhen Thunder Awakening, impulse, excitement
☵ Kan Water Danger, depth, fluidity
☶ Gen Mountain Stillness, immobility, meditation
☴ Sun Wind/Wood Penetration, gentleness, adaptability
☲ Li Fire Clarity, beauty, dependence
☱ Dui Lake Joy, openness, expression

The 64 Hexagrams

By stacking two trigrams — one lower and one upper — we form the 64 hexagrams. Each hexagram describes a specific situation or moment in the flow of life, complete with a title, a symbolic image, a judgment, and line-by-line commentaries. Together, the 64 hexagrams map the full range of possible human experiences.

What is the I Ching used for? Uses and benefits

Throughout the centuries, the I Ching has been used in many different ways. Today, in the contemporary context of self-knowledge, its main purposes are:

  • Reflection on decisions: when facing difficult choices, the hexagram offers a symbolic angle that can illuminate aspects not yet considered.
  • Self-knowledge: the images and texts of the I Ching work like a mirror, revealing behavioral patterns and inner tendencies.
  • Meditative practice: the ritual of consultation — with coins or stalks — invites full presence and inner stillness.
  • Guidance during times of transition: career changes, relationships, grief, new beginnings — the I Ching accompanies threshold moments.
  • Philosophical study: the work is a rich source of Taoist and Confucian wisdom, valuable entirely apart from any oracular practice.
Remember: The I Ching is a tool for reflection and self-knowledge. Its answers are symbolic and open to personal interpretation. It does not replace professional guidance on health, financial, legal, or psychological matters.

How to consult the I Ching: step by step

There are two traditional methods of consultation: yarrow stalks (older and more elaborate) and coins (simpler and more popular). Below you'll find a complete coin consultation — ideal for beginners.

What you'll need

  • Three identical coins (ordinary coins work just fine)
  • Paper and pen to take notes
  • A copy of the I Ching (there are accessible editions available, such as Richard Wilhelm's translation)
  • A quiet moment of silence and concentration

Step 1 — Frame your question carefully

The quality of your question directly influences the quality of the answer. Favor open-ended questions aimed at reflection and action, rather than closed yes/no questions. For example:

  • ❌ "Will I get the job?"
  • ✅ "What should I consider when applying for this job?"
  • ❌ "Does he love me?"
  • ✅ "How can I act wisely in this relationship?"

Step 2 — Prepare yourself inwardly

Hold the three coins in your hands, close your eyes, and take a deep breath. Focus on your question for a few moments. This simple gesture matters: it marks the transition from everyday awareness to a state of attention and openness.

Step 3 — Cast the coins six times

Toss all three coins together and record the result of each cast. Assign values to each side:

  • Heads (the side with the larger value or official image) = 3 points
  • Tails (the plain side or the smaller number) = 2 points

Add up the points from all three coins. The result of each cast will be a number between 6 and 9, which determines the type of line:

Sum Line type Symbol Note
6 Moving Yin (Yin in transformation) – – × Line that transforms into Yang
7 Stable Yang —— Fixed line
8 Stable Yin – – Fixed line
9 Moving Yang (Yang in transformation) —— ○ Line that transforms into Yin

Step 4 — Build the hexagram from the bottom up

Write down the six lines from the first (bottom) to the sixth (top). The first cast forms line 1, the second forms line 2, and so on. At the end, you will have a primary hexagram. If there are moving lines (6 or 9), you will also have a secondary hexagram (the hexagram of change), obtained by transforming each moving line into its opposite.

Step 5 — Identify the hexagram in the book

Divide your hexagram into two trigrams: the bottom three lines form the lower trigram and the top three form the upper trigram. Use the hexagram lookup table (found in any edition of the I Ching) to find the number corresponding to the combination of your two trigrams.

Step 6 — Read and interpret

With the hexagram number in hand, read the following in the book:

  1. The title and image: what is the central symbol of this hexagram?
  2. The judgment: the main text describing the situation.
  3. The moving lines: if there are lines 6 or 9, read the specific commentaries for those lines — they point to the areas of greatest dynamism and transformation in the situation.
  4. The secondary hexagram: indicates where the situation tends to move after the changes unfold.
Golden tip: Don't force an immediate interpretation. Write everything down in a journal and let the images "settle." Often, the deepest answer emerges hours or even days later, when you return to the text with fresh eyes.

Yarrow stalks: the traditional method

The yarrow stalk method (Achillea millefolium) is older and considered by many to be more contemplative. It uses a set of 50 stalks (thin bamboo or wooden sticks). The process involves dividing, counting, and separating the stalks through specific steps for each line, and can take 20 to 40 minutes to complete a full hexagram.

Although more involved, the yarrow method is valued precisely for its slowness: the time spent in the ritual deepens concentration and connection with the question. If you find yourself drawn to the I Ching after your first experiences with coins, it's well worth learning this method.

Tips for a healthy and meaningful practice

  • Consult in moderation: asking the same question repeatedly or consulting the I Ching about everything can create confusion and dependency. One consultation per topic is enough.
  • Keep a consultation journal: recording your questions, hexagrams, and reflections over time reveals fascinating patterns about your inner growth.
  • Study the hexagrams gradually: don't try to memorize all of them at once. Sit with one hexagram per week and notice how it resonates with your daily life.
  • Choose a good translation: the translation by Richard Wilhelm (rendered into English by Cary Baynes) is the most complete and respected in the Western world, and is widely available.
  • Honor the moment of consultation: the I Ching calls for presence. Avoid consulting it when you're agitated, rushed, or under intense emotional pressure.

I Ching and Psychology: the dialogue with Carl Jung

One of the greatest Western enthusiasts of the I Ching was the Swiss psychologist Carl Gustav Jung. He was deeply fascinated by the work and wrote the preface to Richard Wilhelm's translation, published in 1950. Jung saw in the I Ching a practical expression of what he called synchronicity — the principle that apparently unrelated events can share a profound symbolic meaning.

For Jung, the I Ching's answer was not "caused" by the coin toss, but was rather synchronistically connected to the inner state of the seeker at that moment. This perspective lifts the I Ching out of the realm of superstition and places it as a legitimate tool for exploring the unconscious — very much in line, incidentally, with contemporary practices of self-knowledge and integrative spirituality.

Frequently asked questions

Is the I Ching a religion or a spiritual practice?

The I Ching is not a religion, but it has philosophical roots in Taoism and Confucianism. It can be practiced as a self-knowledge tool by people of any belief system — or none at all — without conflict with other spiritual or religious traditions.

Do I need to believe in something to use the I Ching?

No specific belief is required. Many people use the I Ching in a completely secular way, as an exercise in philosophical and symbolic reflection. What matters is a genuine openness to contemplating the question with honesty and attention.

How many times can I consult the I Ching about the same issue?

Tradition recommends a single consultation per topic. Asking several questions about the same matter tends to produce contradictory answers and confusion. If the response doesn't seem clear, the best path is to write it down, reflect, and return to the text later — not to cast the coins again immediately.

What is the best English edition of the I Ching?

The most complete and respected translation is that of Richard Wilhelm, rendered into English by Cary Baynes and published by Princeton University Press. For beginners, there are also more accessible and annotated editions — such as those by Stephen Karcher or versions with simplified introductions — that make it easier to enter the world of the Book of Changes.

Can the I Ching predict the future?

The I Ching does not predict the future in a deterministic way. It describes symbolic tendencies and patterns present in a situation, based on the principles of change and timing (the Chinese concept of shi). In the I Ching's view, the future is always open and depends on the actions and attitudes of the seeker.

Conclusion

The I Ching is far more than an oracle — it is an age-old invitation to wisdom, to humility before mystery, and to full presence in the current moment. Through its 64 hexagrams, it maps the continuous dance between Yin and Yang, between action and rest, between what changes and what endures. Consulting the Book of Changes is, above all, an act of listening: listening to yourself, to the situations of your life, and to the subtler rhythms of existence.

If you haven't tried it yet, why not frame a question with care, pick up three coins, and take your first steps into this three-thousand-year-old tradition? The I Ching is waiting — with all the patience of something that has accompanied countless generations of seekers. ✨

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