素问：针解篇第五十四

Plain Questions: Chapter 54, Explanation of Needles

Overall Paraphrase

The Yellow Emperor asked: I wish to hear the explanation of the Nine Needles (nine types of acupuncture tools with different forms and uses), as well as the principles of supplementation and drainage for deficiency and excess (deficiency of right qi and excess of pathogenic qi). Qi Bo replied:

1. Needle Sensations in Supplementation and Drainage for Deficiency and Excess 🩺
When needling deficiency syndromes, supplementation should be used to make it full, marked by heat beneath the needle: because right qi becomes supplemented, and when qi movement is vigorous, heat is generated🔥. When excess fullness is present, drainage should be used, marked by coolness beneath the needle: because the stagnant excess qi is reduced, and when the hyperactive state subsides, it turns cool. Here, "qi deficiency" refers to the reduction of pathogenic excess qi, not deficiency of right qi.

The so-called "removing what is stagnant and old" means releasing accumulated stagnant blood🩸. When pathogenic qi is exuberant, use drainage. After withdrawing the needle, do not press closed the needle hole; for supplementation, withdraw the needle slowly and press closed the needle hole quickly; for drainage, withdraw the needle quickly and press closed the needle hole slowly. What is called deficiency and excess is essentially the amount of cold and warm qi.

"If it seems present, if it seems absent" refers to pathogenic qi being extremely subtle and difficult to perceive. "Observe the later and the earlier" means understanding the sequence of disease development. When the physician performs supplementation or drainage, the proper standards must not be abandoned; what is called "as if obtaining, as if losing" refers to having deviated from proper standards. The essential points of deficiency and excess are most skillfully handled by the Nine Needles, because each of the nine needles has its appropriate location and use. The timing of supplementation and drainage should correspond with the opening, closing, leaving, and entering of channel qi (the qi moving within the channels). The nine needles have different names and different shapes, specifically to exhaust all situations requiring supplementation or drainage.

2. Waiting for Qi and Governing the Spirit in Needling Techniques 🧘
When needling excess conditions, wait for the excess to decline: retain the needle until yin qi (cold-cool qi) arrives abundantly, then withdraw the needle. When needling deficiency conditions, wait for right qi to become replete: when yang qi (warm-hot qi) arrives abundantly and heat is felt beneath the needle, then withdraw. The saying "when channel qi has arrived, carefully guard it and do not lose it" means that once qi has arrived, one should not arbitrarily change the technique.

The depth of needling depends on the physician's grasp of the interior or exterior location of the disease; the lesion may be near or far, but the principle of waiting for qi is the same—all require waiting for qi to arrive. "As if facing a deep abyss" reminds the physician to be cautious and never negligent; "the hand as if grasping a tiger" means holding the needle with strength and focus, like pressing down on a fierce tiger; "the spirit not dwelling on numerous things" means calmly observing the patient without looking around; "the needle direction must not be deviant" means the posture for holding the needle must be upright; "must rectify the spirit" means gazing at the patient's eyes to settle their spirit, allowing channel qi to move more easily.

The so-called ST36 (Zusanli) is located three cun below the knee; "turning up the foot" refers to where the fleshy area of the knee lifts and becomes visible; "JUXY (Shangjuxu)" is the distinct depression beside the tibia when lifting the foot; "Xiajian (Xiajuxu)" is the area where the muscle descends into a depression.

3. Correspondence Between the Nine Needles and Heaven and Humanity 🌍
The Yellow Emperor said: I have heard that the nine needles correspond above to heaven and earth, the four seasons, and yin-yang. I wish to hear the principles, so they may be transmitted to later generations as constant standards. Qi Bo said: First is heaven, second is earth, third is humanity, fourth is the four seasons, fifth is the five tones, sixth is the six pitch-pipes, seventh is the seven stars, eighth is the eight winds, ninth is the nine wildernesses. The human body likewise has corresponding aspects, and each of the nine needles has its appropriate application—hence the name "nine needles."

Human skin corresponds to heaven; human flesh corresponds to earth; human vessels correspond to humanity; human sinews correspond to the four seasons; human voice corresponds to the five tones; the combined yin-yang qi of humans corresponds to the six pitch-pipes; human teeth, face, and eyes correspond to the seven stars; the exiting and entering of human breath corresponds to the eight winds; the nine orifices and three hundred sixty-five collaterals correspond to the nine wildernesses. Therefore, the first needle treats skin, the second treats flesh, the third treats vessels, the fourth treats sinews, the fifth treats bone, the sixth regulates yin-yang, the seventh benefits essence, the eighth eliminates wind, and the ninth opens the nine orifices, dispelling qi from the three hundred sixty-five joints. This is how each of the nine needles has its specific domain. Human mind-intent corresponds to the eight winds; human qi corresponds to heaven; human hair, teeth, ears, eyes, and five voices correspond to the five tones and six pitch-pipes; human yin-yang vessels, blood, and qi correspond to earth; human liver and eyes correspond to the number nine. The nine orifices number three hundred sixty-five.

Final Section Note: The closing passage beginning with "In humans, first observe movement and stillness; second, observe the five colors..." has been considered by successive generations of annotators and collators to contain severe textual corruption, omissions, and displacements, making coherent line-by-line interpretation impractical. The surviving meaning approximately involves observing human movement and stillness, the five colors, the five voices, the six pitch-pipes, and the four seasons' cold, heat, dampness, and dryness to examine excess, deficiency, and changes in joints and qi-blood. However, the specific expressions can no longer be reliably reconstructed, and this work does not attempt forced interpretation.

🧠 Deep Understanding

Core Principles 💡

1. Deficiency and excess can be "perceived"
   This chapter grounds abstract deficiency and excess in the sensation of heat and cold beneath the needle. With supplementation, heat is felt beneath the needle after qi arrives; with drainage, coolness is felt after qi arrives. The ancients used the amount of cold and warmth as indicators for assessing the prosperity or decline of pathogenic and right qi.

2. Supplementation and drainage are not merely techniques—they also involve timing and opening/closing
   Slow withdrawal with quick hole closure constitutes supplementation; quick withdrawal with slow hole closure constitutes drainage. Supplementation and drainage should align with the opening and closing of channel qi, incorporating a temporal dimension.

3. "Governing the spirit" is the core
   Being as cautious as facing a deep abyss, holding the needle as if grasping a tiger, keeping the eyes from wandering, and settling the patient's spirit all demonstrate that ancient acupuncture placed great emphasis on the mental focus of both physician and patient. Acupuncture is not mechanical manipulation but an integration of "regulating the spirit" and "waiting for qi."

4. The nine needles are layered instruments separating by depth
   The skin, flesh, vessels, sinews, and bones at different levels correspond to different needles. The correspondence between heaven and humanity draws analogies between the human body's structure and natural order, expressing a holistic worldview and the concept of division of labor among instruments.

Modern Understanding 🌟

• The sensation of heat and cold beneath the needle can be linked to modern acupuncture phenomena such as "needle sensation" and "arrival of qi." Clinically, sourness, numbness, distension, heaviness, and a tight sensation beneath the needle are commonly used as response references. However, "heat indicates deficiency, cold indicates excess" should not be mechanically equated with actual changes in body temperature—it is more a qualitative description of sensation by the ancients.
• Techniques such as open-close supplementation/drainage and slow-fast supplementation/drainage have been preserved in acupuncture tradition. Some studies suggest that different manipulations may affect local blood circulation and neural responses, but high-quality evidence remains limited and should be viewed rationally.
• The correspondence between heaven and humanity, the nine orifices, and three hundred sixty-five collaterals belong to ancient analogical thinking with high philosophical value, but they are not precise correspondences in modern anatomy or physiology and should not be force-fitted point by point.
• The textual corruption in the final section reminds us that classical texts have undergone thousands of years of transmission; they must be studied in conjunction with textual collation and archaeological materials, and should not be blindly deified word by word.

Health Insights ⚡

• This chapter discusses medical acupuncture; ordinary people should not perform acupuncture on themselves. However, some general principles can be borrowed:
• Focused presence with the spirit: Reduce distraction during work and rest; mental focus contributes to physical and mental stability.
• A holistic view from exterior to interior: The layered care of skin, flesh, sinews, and bones suggests that daily living should follow the four seasons, avoid wind and cold, and avoid overexertion.
• Know the sequence and observe the subtle: Pay attention to early changes in the body, maintain regular and moderate life rhythms, and avoid waiting until obvious discomfort arises to take notice.

📚 Related Knowledge

• Related Concepts

  • Nine Needles: Usually refers to the lance needle, round needle, blunt needle, lance-shaped needle, sharpened needle, round-sharp needle, filiform needle, long needle, and big needle.
  • Supplementation and Drainage for Deficiency and Excess: Supplement when right qi is deficient; drain when pathogenic qi is excessive. Techniques include slow-fast, open-close, following-contrary, and breathing methods.
  • Arrival of Qi / Waiting for Qi: The sensation of channel qi being activated after needling; a key sign of efficacy in traditional acupuncture.
  • Governing the Spirit: The Huangdi Neijing emphasizes that both physician and patient should maintain inner focus of the spirit.

• Further Reading

  • Lingshu · Nine Needles and Twelve Source Points
  • Lingshu · Official Needles
  • Lingshu · Beginning and End
  • Suwen · The Complete Treatise on Preserving Life and Form
  • Suwen · On Separating and Joining True and Pathogenic Qi

Bu Gua Reminder: This content is based on classical Chinese medicine texts and is provided solely for traditional cultural study and research. It does not constitute any medical diagnosis, medication recommendation, or treatment advice. If you feel unwell, please seek medical attention promptly.