Moon Rabbit

Also Known As: also the Jade Rabbit and the Jade Hare; Chinese 月兔 Yuètù, 玉兔 Yùtù; Japanese 月の兎 Tsuki no Usagi; Korean 달토끼 Daltokki, 옥토끼 Ok-tokki; Vietnamese thỏ ngọc
Region/Culture: East Asia (China, Japan, Korea, Vietnam), with a parallel tradition in Mesoamerica
Mythos: Chinese Mythology, Buddhist Mythology, Japanese Mythology, Korean Mythology, Aztec Mythology
Primary Type/Nature: Fairy Folk and Spirit Beings
Mythical Attributes: A celestial hare that grinds herbs into the elixir of immortality, or pounds rice into cakes, with a mortar and pestle, its silhouette read in the dark markings of the full moon.
Role in Mythos: It is the moon’s resident artisan and the companion of the lunar goddess, and in Buddhist tradition a former life of the Buddha whose self-sacrifice earned it a place in the sky.
Relation to Humans: Benevolent and remote, it labours for the immortals rather than menacing mortals, and in some Chinese tellings pounds medicine meant for the sick of the world below. Families across Asia point it out to children during the mid-autumn and harvest moon festivals its legend helped inspire.

The grey stains on the full moon hold a shape, once the eye is shown where to look. Across much of Asia they are not a man’s face but an animal at labour: a hare risen on its back legs, forepaws driving a long pestle down into a stone mortar, grinding something pale and endless. The knock of stone on stone is imagined more than heard, a patient rhythm that has kept time for two thousand years. The oldest surviving trace of it is in the Chu Ci, a gathering of southern verse from the age of the Han, which records that a hare sits on the moon beside a toad and pounds herbs for the immortals without rest.

Han poets took to calling the moon itself the Jade Hare or the Gold Hare, folding the animal and its home into a single word. In the earliest tellings it was a hare rather than a rabbit, since the rabbit had not yet reached China when the image was first set down. Whatever the species, the picture held: a small pale creature, white or the cool green of jade, ears laid flat, its whole body bent to the mortar. It is never described as monstrous or uncanny. It looks exactly like a rabbit, which is part of why it has been so easy to love.

Its usual companion is Chang’e, the goddess who swallowed the elixir of immortality and drifted up to the cold palace on the moon, leaving her husband the archer Hou Yi below. In that vast silver hall the hare is her one steady presence, forever crushing cinnabar and herbs into the drug of endless life. There is a wry note buried in the labour. The great Tang poet Li Bai looked up at it and wrote that the rabbit in the moon pounds the medicine in vain, and the line has never quite been shaken off: an immortal’s servant, grinding a cure that no one down here will ever taste.

How the hare earned the moon is a question with more than one answer. In a popular Chinese version, the Jade Emperor came down disguised as a starving old man and begged food from three animals, a fox, a monkey, and a rabbit. The fox and the monkey brought back what they had foraged. The rabbit had nothing to give, so it built up the fire and leapt in, offering its own flesh to feed him. The emperor snatched it from the flames unharmed and carried it up to the moon to live as an immortal, the medicine-maker of the gods.

The older and grander form of that story is Buddhist, one of the Jataka tales of the Buddha’s former lives. Here the Buddha-to-be is born a hare, sharing the forest with an otter, a jackal, and a monkey, and the four vow to give alms on the night of the full moon. When an old brahmin comes begging, the otter fetches fish, the jackal a stolen lizard and a pot of curds, the monkey a cluster of mangoes. The hare can gather only grass, which is no food for a man. So it asks the traveller to light a fire, and when the flames are ready it shakes its coat three times, so no insect hidden in its fur will die with it, and springs into the blaze. The fire does not burn. The old man rises as Sakra, king of the gods, and to honour the gift he paints the creature’s likeness on the face of the moon, still draped, they say, in the smoke that lifted when it jumped.

East of China the mortar filled with something homelier. In Japan the moon hare, Tsuki no Usagi, pounds not medicine but mochi, glutinous rice hammered into soft cakes, and a version of the sacrifice tale reached Japanese readers in the medieval Konjaku Monogatari, where the hare’s companions are a fox and a monkey. Korea tells much the same, its rabbit beating out tteok beneath a cassia tree. In Vietnam the hare keeps company with the Moon Lady and with Cuội, a man marooned on the moon at the foot of a banyan, and the three descend together once a year with lanterns and cakes for the children. Every one of the harvest and mid-autumn festivals, the whole round of moon-viewing that runs from China to Cambodia, grew in the shade of the same small silhouette.

Then there is the other side of the world, which had never heard any of this and saw a rabbit anyway. In central Mexico the same dark markings read as a conejo en la luna. One Aztec story has Quetzalcoatl, walking the earth in mortal shape and near death from hunger, saved by a rabbit that offered itself as food; moved, he lifted the animal to the moon and set its image there so no one would forget it. Another belongs to the creation of the fifth sun, when the humble god Nanahuatzin threw himself into the fire to rise as the sun, while the rich Tecciztecatl hung back four times before following. The moon he became shone as brightly as the sun, which seemed wrong, so one of the gods flung a rabbit into his face to dim him. Two hemispheres that never spoke looked at the same grey smudges and both saw a rabbit.

What the hare can do is bounded by what it is. Its gift is the elixir, the one thing every emperor and alchemist in the old stories chased and never held, and in some Chinese tellings it grinds medicine meant for the sick and dying of the mortal world below. But it cannot leave. It is fixed to the moon as surely as the markings that make it, plain to see on any clear night and reachable by no one, a servant of powers higher than itself who works on whether or not the work does any good. When the crew of Apollo 11 were told, half in joke, to watch for a Chinese girl and her rabbit on the way down, they said they would keep an eye out. They found grey dust and dead stone. The hare is not in the rock. It is in the looking, which is why it has outlasted every rocket sent to check.

Frequently Asked Questions

What is the Moon Rabbit?

The Moon Rabbit is a celestial hare that folklore across Asia sees in the dark markings of the full moon, standing upright and pounding a mortar and pestle. In Chinese tradition it grinds the elixir of immortality for the gods, while in Japan and Korea it pounds rice into cakes. It is also called the Jade Rabbit or Jade Hare.

Why is the Moon Rabbit pounding something in the moon?

The Moon Rabbit is pounding whatever a given culture reads into the moon’s shadows. In Chinese and Vietnamese versions it grinds herbs and cinnabar into the elixir of immortality for the immortals, and sometimes medicine for mortals; in Japanese and Korean versions it pounds glutinous rice into mochi or tteok. The oldest Chinese source, the Chu Ci, already describes a hare on the moon pounding herbs without rest.

What is the story of the Moon Rabbit’s sacrifice?

In the Buddhist Jataka tale, the Buddha in a former life was a hare who vowed to give alms and, having only grass to offer a hungry traveller, threw itself into a fire so the man could eat its flesh. The flames did not harm it, and the traveller revealed himself as the god Sakra, who honoured the hare’s selflessness by drawing its image on the moon. A similar Chinese version replaces Sakra with the Jade Emperor.

Which cultures have a Moon Rabbit legend?

The Moon Rabbit appears across East and South Asia, including China, Japan, Korea, Vietnam, India, Sri Lanka, Thailand, Cambodia, and Myanmar, and it also appears independently in Mesoamerica among the Aztec and Maya. In central Mexico the same lunar markings are read as a rabbit, explained by legends involving Quetzalcoatl and the creation of the sun and moon. The image likely arose everywhere from the same visual reading of the moon’s dark plains.

How is the Moon Rabbit connected to Chang’e?

In Chinese mythology the Moon Rabbit is the companion of Chang’e, the goddess who swallowed the elixir of immortality and ascended to the lunar palace. The rabbit lives there with her and endlessly pounds more elixir, and the two are often pictured together in the moon. The Chinese lunar rover Yutu, meaning Jade Rabbit, was named after this figure.