Hermes caduceus: origin, symbolism and misappropriation
You've probably come across this symbol before without really paying attention. A vertical stick around which two snakes are entwined, sometimes topped with wings: the caduceus. It is found in many contexts - in logos, in the collective imagination, in certain spiritual traditions - yet its real meaning often remains unclear.
For behind this apparently simple image lies an ancient symbol, deeply rooted in Greek mythology. The caduceus is first and foremost the attribute of Hermes, one of the most singular gods of Olympus. Messenger of the gods, guide to souls, protector of travelers, he embodies a special kind of intelligence: one that connects, circulates and creates passages where everything seems separate.
Understanding the meaning of Hermes caduceus is more than just recognizing a mythological symbol. It means entering into a way of thinking in which forms express profound ideas about balance, transformation and the relationship between opposites.
Over the centuries, this symbol has gone beyond mythology to be taken up and interpreted by different philosophical and spiritual traditions, notably in Hermetic and alchemical circles. But this transmission was not without transformation. Like many ancient symbols, the caduceus has been reinterpreted, simplified... and sometimes misunderstood.
Behind the familiar image we know today lies a story that is more complex than it seems.
In this article, I invite you to return to the sources of this fascinating symbol to understand its origins, explore its symbolic richness and see how the caduceus of Hermes has become, over time, an emblem that is both omnipresent... and often misappropriated.
1 - Hermes, the god of passages
Among the deities of Greek mythology, Hermes occupies a singular place. Where other gods embody clearly identified domains - Zeus the sky and sovereignty, Poseidon the sea, Athena wisdom or Ares war - Hermes seems to belong to several worlds at once. He moves between spheres, crosses borders and always appears where something is changing or moving. This peculiar position makes him a profoundly original divinity, often described as the god of passages.
Son of Zeus and the nymph Maia, Hermes is presented in the earliest mythological accounts as a god of exceptional intelligence. The Homeric hymn dedicated to him describes him as ingenious, capable of inventing subtle stratagems and acting with remarkable speed. This particular intelligence corresponds to what the Greeks called mètis, a cunning and adaptive form of intelligence that enables us to act effectively in complex or uncertain situations. Metis is not based on brute force or authority, but on skill, anticipation and the ability to find solutions where others see obstacles. This quality lies at the heart of Hermes' identity, and goes a long way to explaining the diversity of his functions in Greek tradition.
Hermes is first and foremost known as the messenger of the gods. He transmits Zeus' decisions and travels freely between Olympus and the human world. But his role doesn't stop there. In mythology, he also accompanies the souls of the departed to the realm of Hades, earning him the title of psychopomp, or soul guide. Protector of travelers and roads, he also watches over exchanges and encounters. He is thus associated with commerce, eloquence, communication and, more surprisingly, with thieves and cunning tricks. These multiple functions may seem contradictory, but in reality they reflect the same idea: Hermes presides over movements and transitions.
In Greek thought, passages held an important symbolic place. Crossroads, frontiers and gateways were seen as special places where two worlds met. Hermes was precisely the god of these intermediate spaces. He linked gods and men, accompanied the living to the realm of the dead, and facilitated exchanges between different realities. This ability to move between realms also explains why he is often depicted as a god on the move, equipped with winged sandals that enable him to traverse distances with great speed.
It's in this context that one of his most famous attributes appears: the caduceus, a staff around which two intertwined snakes coil.
In mythological tradition, this symbol is associated with Hermes' role as mediator. It represents balance between opposing forces and the ability to bring harmony where conflict reigns. Like the god who wears it, the caduceus is not a symbol of authoritarian power, but rather a sign of balance, communication and reconciliation.
Understanding Hermes thus sheds light on the deeper meaning of this symbol. For behind the figure of the winged messenger lies a more subtle idea: that of a principle that connects opposites and enables movement between worlds. Hermes is not just another god in the Greek pantheon. He embodies a particular way of acting and understanding the world, based on flexibility, intelligence and the ability to find a way through where everything seems closed. It is no doubt this dimension that explains why his symbol, the caduceus, has survived the centuries and continued to inspire symbolic and esoteric traditions far beyond antiquity.
2 - The mythological origins of the caduceus
Today, the caduceus is one of the most recognizable symbols associated with Hermes. Yet, like many ancient symbols, its origin is rooted in a mythological story that sheds light on both its form and its meaning. In the Greek tradition, it is not simply a decorative attribute: it is directly linked to Hermes' profound function as mediator and bringer of harmony.
The staff of Hermes
In mythological accounts, Hermes is often depicted carrying a staff called kerykeion in Greek, which translates as " herald's staff ". This name is revealing. In ancient societies, the herald was the person who carried the official word and could travel between cities, even in times of conflict. His staff guaranteed his neutrality and ensured the protection of his mission.
As messenger of the gods, Hermes embodied precisely this function. His staff symbolizes his ability to cross borders, to transmit and to establish a link between separate worlds. But beyond this function, it gradually becomes the sign of a more subtle role: that of mediation.
The legend of the two snakes
The particular shape of the caduceus, with its two intertwined snakes, is generally explained by a well-known mythological episode. According to a tradition recounted by several ancient authors, Hermes once encountered two snakes fighting. To put an end to their confrontation, he placed his staff between them. The snakes ceased their struggle and wrapped themselves around the staff as a sign of regained equilibrium.
This seemingly simple story already contains the essence of the caduceus' symbolism. It depicts Hermes' ability to transform conflict into harmony, not by imposing force, but by creating balance.
A symbol of mediation and balance
From this perspective, the caduceus fully reflects the nature of Hermes. The god is not an authority figure imposing order, but a mediator capable of creating balance between opposing forces. The two snakes symbolize these opposing forces, while the central staff represents the axis around which they can be organized.
This theme of balance between opposites is deeply rooted in ancient symbolic thought. The world is often perceived as the result of a dynamic tension between complementary principles: heaven and earth, light and darkness, life and death. Hermes, as god of passages, embodies the ability to move between these poles and maintain their relationship.
Thus, even in Greek mythology, the caduceus appears as much more than a simple divine attribute. It represents a fundamental principle: that of mediation and balance between opposing forces. It is this symbolic richness that has enabled it to survive the centuries, and to be taken up, interpreted and developed in numerous philosophical and spiritual traditions.
3 - What is the meaning of the caduceus?
If the Hermes caduceus is so intriguing, it's because it's not just a mythological attribute. Its very form seems to have been constructed as a veritable symbolic language. Each element - the staff, the serpents and the wings - is part of a coherent structure that is not limited to an aesthetic representation, but refers to a deeper, almost dynamic organization.
To observe the caduceus is, in a way, to read architecture.
The caduceus staff: a central axis
At the center of the caduceus is a vertical staff. In ancient representations, this was the herald's staff, a sign of authority and neutrality. But in a symbolic reading, this axis takes on a far more fundamental dimension.
In many traditions, verticality represents a principle of unity that links different levels of reality. This axis can be understood as a connecting line between up and down, between the visible and the invisible, or between different dimensions of being.
In the caduceus, this central stick plays an essential role: it constitutes the point of stability around which everything is organized. Without this axis, the forces represented by the snakes could neither be structured nor balanced.
This idea is directly in line with the function of Hermes himself, god of passage and circulation. The staff is not just a support, it is what enables relationships.
The two serpents of the caduceus: forces in motion
Two intertwined snakes wind around this axis. Their presence is one of the most striking elements of the symbol, but also one of the most often simplified.
They are generally interpreted as opposing forces. This is not wrong, but it is incomplete. What their movement suggests is not so much a fixed opposition as a dynamic.
The snakes are not motionless: they spiral upwards, crossing each other, responding to each other. This form evokes continuous movement, circulation.
In certain interpretations stemming from spiritual and initiatory traditions, these two snakes are associated with currents of life, with flows that traverse the human being. These currents do not cancel each other out; they interact, transform and contribute to an overall balance.
In other words, the caduceus represents not simply opposites, but the way in which these opposites can relate to each other and organize themselves around a common center.
Circulation rather than conflict
This reading allows us to move beyond an overly dualistic vision of the symbol. The snakes are not there to clash, but to illustrate a movement of circulation.
This is an essential point.
In more esoteric teachings, we often insist on the idea that life is traversed by flows: influences, thoughts, emotions, energies. These movements are not static; they rise, fall and transform.
The caduceus offers an image of this circulation.
The two snakes can thus be understood as two complementary movements: one of reception and one of transformation. What's important is not their opposition, but their interaction.
And it is precisely this interaction that makes balance possible.
The role of the center
In this architecture, the decisive element is the center.
The stick doesn't just serve as a visual support; it represents the point of balance from which forces can be organized. Without this center, the snakes would remain in a chaotic dynamic.
This central point can be interpreted in different ways depending on the tradition: principle of unity, consciousness, inner axis... In all cases, it corresponds to what stabilizes the forces at play.
The caduceus therefore shows not simply two polarities, but a complete structure: forces in motion, organized around an axis that gives them coherence.
Wings: movement and elevation
Wings often appear at the top of the caduceus, a direct reminder of the nature of Hermes, god of movement and circulation.
These wings are not a simple decorative element. They indicate that the equilibrium represented by the caduceus is not a fixed state, but a dynamic one.
Harmony does not mean immobility, but controlled circulation.
Wings also evoke a capacity for passage, for crossing limits. They extend the overall meaning of the symbol: to connect, to circulate, to enable movement between different levels.
This symbolic richness explains why the caduceus was not limited to Greek mythology, but has been taken up and developed in many traditions.
4 - The caduceus: a universal symbol
Over time, the Hermes caduceus has gone beyond Greek mythology to become a central symbol in many philosophical and spiritual traditions. Its simple, balanced form, combined with the idea of mediation between opposites, naturally attracted the attention of Hermetic, alchemical and initiatic currents. In these traditions, the caduceus is no longer simply the attribute of an ancient god: it becomes an image of inner transformation.
The caduceus and Hermeticism
From late antiquity, the figure of Hermes was associated with a philosophical tradition known as Hermeticism, attributed to Hermes Trismegistus. In this context, Hermes was no longer simply the messenger of the gods: he became the repository of a wisdom linked to the understanding of the universe and the human being.
The caduceus fits naturally into this vision. It symbolizes the balance of forces that structure the world and the relationship between the visible and the invisible. The two serpents evoke complementary polarities, while the central axis represents the principle that links and harmonizes them.
Here we find a fundamental idea of Hermetic thought: the world is not fragmented, it rests on a balance between opposing forces that only make sense in their relationship.
The caduceus in alchemy
Alchemists also placed great importance on this type of symbol. For them, images were used not only to illustrate ideas, but also to express processes.
Alchemy is not limited to the transformation of metals. Above all, it describes a transformation of the human being. It is an inner work of harmonizing opposing forces, purifying and organizing them to achieve a higher state of equilibrium.
From this perspective, the caduceus becomes a particularly telling image. The snakes represent the forces that oppose and respond to each other, while the central axis embodies that which enables their transformation.
This symbol therefore does not describe a fixed state, but an ongoing process.
A symbol of inner transformation
In initiatory traditions, the caduceus is directly linked to inner experience. It is no longer simply a symbol to be interpreted, but a structure to be understood in one's own life.
The two serpents can be seen as currents flowing through the human being. They are not immobile: they circulate, intersect and transform. They can be likened to the movements of thought, emotion and will.
In this dynamic, balance does not consist in suppressing these forces, but in learning to organize them.
The caduceus thus becomes an image of the path of initiation.
At every moment, the human being receives, transforms and expresses. Nothing remains neutral. What circulates within him is modified, consciously or unconsciously, before being sent out into the world. This permanent circulation gives the symbol a much more concrete dimension than it might at first appear.
The role of the center is essential in this process. The caduceus axis represents that point of stability from which forces can be balanced. Without this center, movements remain dispersed; with it, they take on a direction and a meaning.
This reading leads to a more demanding vision of the symbol.
The caduceus not only describes a principle of harmony, it also refers to a responsibility. Responsibility for what we allow to flow within us, and for what we choose to express. Balance is not a given: it is built through attention, awareness and progressive inner work.
In this context, the symbol ceases to be external. It becomes a structure to be observed and experienced
5 - Misuse of the caduceus: a universal confusion
Today, the caduceus - the staff surrounded by two snakes and surmounted by wings - is widely associated with medicine. It can be found on the logos of hospitals, health organizations and medical schools. However, this association is based on historical confusion.
In ancient times, the caduceus was primarily the attribute of Hermes, god of exchanges, passages and communication. The true symbol of medicine was that of Asclepius, represented by a staff around which a single snake coils.
This confusion arose above all from the XIXᵉ century onwards, when the caduceus was used in medical publications, before being adopted in the early XXᵉ century by certain institutions, notably in the United States. Gradually, the usage spread until it became part of the collective imagination.
The Hermes caduceus has thus become, by slippage, a medical emblem, even though its original meaning is quite different.
This misuse is indicative of a wider phenomenon: over time, symbols can be simplified, reinterpreted, even denatured, until they lose their original meaning (I discuss this in my article on symbol misuse). The caduceus is a striking example.
Understanding this evolution is not just about correcting a historical error. It's also an opportunity to rediscover the richness of an ancient symbol, whose significance goes far beyond the modern uses to which it is now associated.
Rediscovering the true meaning of the caduceus
The caduceus of Hermes is one of those ancient symbols whose apparent simplicity masks an unsuspected depth. Behind the familiar image of the staff surrounded by two snakes lies a real structure, originating in Greek mythology and enriched by symbolic and spiritual traditions over the centuries.
Originally, it was not a healing symbol, but a sign of mediation, circulation and balance between opposites. An image which, when closely observed, goes far beyond the mythological.
For the caduceus can also be understood as a representation of the human being himself: traversed by opposing forces, structured around a center, animated by a constant movement of transformation.
It evokes the duality that inhabits us, the central role of consciousness and the permanent - sometimes invisible - circulation that shapes our thoughts, emotions and actions.
But above all, it evokes a more demanding idea.
That of inner responsibility.
For if these forces exist, if they circulate, then the question is no longer simply to observe them... but to understand what we do with them. The caduceus not only describes a balance: it reminds us that this balance is built.
And when you come across this symbol again, will you see it as a simple image inherited from the past... or as the reflection of a balance that you, too, have to build?
Going further with symbols
Understanding a symbol is a first step.
But some choose to go further, integrating it into their daily lives, as a support for reflection, refocusing or simply as a silent presence.
Because a symbol is not limited to what it represents.
It also acts by the way we look at it... and live with it.
👉 Discover the world of sacred symbols on Mandalashop
Sources
- ADEBAYO, O. "Caduceus or Rod of Aesculapius: Revisiting Erroneous Interchangeability." Annals of Ibadan Postgraduate Medicine, vol. 15, no. 1, 2017.
- CÔTÉ, Valérie. La mètis d'Hermès. Master's thesis in history, Université du Québec à Montréal, 2008.
- AÏVANHOV, Omraam Mikhaël. Centers et corps subtils : aura, plexus solaire, center hara, chakras... Éditions Prosveta.
- AÏVANHOV, Omraam Mikhaël. Spiritual alchemy. Éditions Prosveta.
- AÏVANHOV, Omraam Mikhaël. Le travail alchimique ou la quête de la perfection. Éditions Prosveta.
- L'Initiation: Revue philosophique indépendante des Hautes Études, May 1891.
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