Huangdi Neijing · Lingshu Ch.18 — The Meeting of Nutritive and Defensive Qi (营卫生会)
Why we wake by day and sleep by night, how nutritive and defensive qi cycle through the body, and the classic explanation of why the old sleep poorly and the young sleep deeply. A cornerstone chapter on sleep, rhythm and aging. Chinese-only study edition: a plain-language framing, practical longevity applications, and the original text for reference.
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Huangdi Neijing · Lingshu Ch.1 — The Nine Needles and Twelve Source Points (九针十二原)
The opening chapter of the Lingshu — the foundation of acupuncture, and behind the technical detail, an enduring idea: timing and restraint matter more than force. Chinese-only study edition: a plain-language framing, a brief honest takeaway, and the original text for reference.
Huangdi Neijing · Lingshu Ch.2 — Root Transport Points (本输)
The Lingshu's map of the five transport points along each channel, from where the qi wells up to where it joins inward — and behind the anatomy, a quiet idea: vitality, like a stream, has a source worth protecting. Chinese-only study edition: a plain-language framing, a brief honest takeaway, and the original text for reference.
Huangdi Neijing · Lingshu Ch.3 — Explaining the Small Needle (小针解)
A line-by-line commentary on the opening teaching of the Lingshu — and within it, one principle that outlives the needle: the skilled act on the spirit and the timing, not just the surface. Chinese-only study edition: a plain-language framing, a practical takeaway, and the original text for reference.