Long before anyone wrote a book about breathing, someone carved instructions for it onto a small, twelve-sided block of jade, small enough to fit in one hand, and about the size of a large thumb. It's now kept in the Tianjin Museum in China, and it's widely regarded by scholars as the oldest surviving physical artifact anywhere in the world dedicated specifically to a breathing technique.
A hand-sized object with a very old instruction manual on it
The artifact is a small jade cylinder, 5.4 cm tall and 3.4 cm across, with twelve flat sides. Characters are carved into each side and arranged so the text spirals around the object from top to bottom, column by column. A 2026 peer-reviewed study in the journal Religions counts 45 characters in total and dates the piece to the early Warring States period, roughly 475 to 221 BCE (Li, 2026, Religions).
Nobody knows exactly what the object was for. It has a hole through the center, so it may have been worn as a pendant or fitted onto the end of a walking staff. What scholars agree on is what it broadly says: step-by-step instructions for circulating breath, or qi, through the body.
What the inscription actually says
Because ancient Chinese characters can carry different meanings depending on how they're read, and because a few characters on the jade are worn or ambiguous, scholars don't fully agree on the translation. The 2026 Religions study renders the core of the text this way:
"Xingqi follows a progressive process of deep accumulation, extension, subsidence, stability, solidity, germination, growth, retreat, conformity to the Tao; it must align with the qi mechanism of heaven and earth. Following this pattern, Xingqi can nourish life, while violating it can damage vitality."
An earlier, more literal English translation by scholar Harold Roth, widely cited in the academic literature on early Chinese meditation, renders the same passage as a longer, line-by-line sequence:
To circulate the vital breath:
Breathe deeply, then it will collect.
When it is collected, it will expand.
When it expands, it will descend.
When it descends, it will become stable.
When it is stable, it will be regular.
When it is regular, it will sprout.
When it sprouts, it will grow.
When it grows, it will recede.
When it recedes, it will become heavenly.
The dynamism of Heaven is revealed in the ascending;
The dynamism of Earth is revealed in the descending.
Follow this and you will live; oppose it and you will die.
Read as a whole, both versions describe the same cycle: a deep breath is drawn in, held and allowed to build, then guided downward through the body until it stabilizes, at which point it's described using the language of a plant, taking root, sprouting, growing, before the cycle reverses and rises again. The text closes with a stark warning that isn't hedged at all: get this right, and you live; get it wrong, and you die.
How old is it, really?
This is where honesty matters more than a clean headline number. Scholars don't agree on an exact date, and the range that's been proposed is wide. Historian of science Joseph Needham placed it in the middle of the 6th century BCE. Historian Guo Moruo dated it to around 380 BCE. Epigrapher Chen Banghuai argued for a later dating within the late Warring States period. The 2026 Religions study places it more broadly across the "early Warring States period," 475 to 221 BCE.
Depending on which estimate you use, the object is somewhere between roughly 2,300 and 2,570 years old. "2,500 years" is a reasonable round figure that sits within that range, but it isn't a precisely dated object, and any article, including this one, that states a single confident age is rounding for readability rather than reporting a settled fact.
Why this object matters to historians of breathing
Chinese philosophical texts from the same general period, the Zhuangzi and the Guanzi's "Neiye" chapter among them, describe breath cultivation and mention practices like controlled exhaling and inhaling. But none of those surviving texts directly names the specific practice of xingqi, "circulating the breath," the way this jade object does. The 2026 Religions study describes it as "recognized as the earliest existing physical material on Xingqi," citing a 1990 Chinese-language study by Yao Cuncheng that first laid out that claim in detail.
It's also a rare kind of historical evidence. Most of what's known about early Chinese breath practice comes from texts that were copied, recopied, and edited over centuries before the versions that survive today were fixed. This object is different: it's a single physical artifact, inscribed once, that has sat largely unchanged since it was carved.
This content is for general informational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider with questions about a medical condition.
Sources
- Li, H. (2026). Material Images and Cultivation: An Iconographical Interpretation of Xingqi 行气 Pattern Bronze Mirrors Along the Middle Reaches of the Yangtze River During the Song Dynasty (960–1279 CE). Religions, 17(3), 403. https://doi.org/10.3390/rel17030403 (Peer-reviewed, open access. Used here for the character count, dating range, translation, and the "earliest existing physical material" characterization, which the paper itself attributes to Yao, C. (1990), "A Preliminary Study on the Qigong Thought in the 'Xingqi Jade Pendant Inscription,'" Traditional Chinese Medicine Rehabilitation, 3, 8–10, a Chinese-language source not independently read for this article.)
- Mair, V. (2024, May 12). Roman dodecahedra between Southeast Asia and England, part 2. Language Log, University of Pennsylvania. https://languagelog.ldc.upenn.edu/nll/?p=63960 (Blog post by a named university professor of Chinese language and literature, not peer-reviewed in the journal sense. Used here for the Harold Roth translation and the Needham dating estimate, both of which the post itself attributes to named published sources.)