Great Hammer
大椎 Dà Zhuī · GV-14
About GV-14 Great Hammer
GV-14 Dazhui is the supreme meeting point of yang energy in the body -- the single point where all six yang meridians converge with the Governing Vessel. No other point in acupuncture carries this many channel connections, and this unique convergence gives Dazhui unparalleled influence over the body's yang qi, defensive energy (wei qi), and thermal regulation.
The name 'Great Hammer' refers to the C7 vertebra, the largest and most prominent of the cervical vertebrae, which stands out like a hammer at the junction of the neck and back. Anatomically, this is the transition point between the mobile cervical spine and the more rigid thoracic spine, and energetically it is the nexus where yang energy from all the channels gathers before ascending to the head.
Clinically, Dazhui has two complementary functions that might seem contradictory but reflect its command over yang: it both clears excess heat (fever, inflammation) and tonifies deficient yang (fatigue, immune weakness, cold constitution). The resolution lies in understanding that the point regulates yang rather than simply adding or subtracting it. When pathogens produce fever, Dazhui opens the yang channels to release the trapped heat. When the body's yang is weak, Dazhui concentrates and amplifies the yang that remains. This regulatory capacity makes it one of the most versatile points in all of Chinese medicine.
How to Find This Point
Tilt the head forward. The most prominent bony bump at the base of the neck where it meets the upper back is the C7 spinous process. The point is in the depression just below this bump.
Technique
Press with the thumb or middle finger into the depression below C7. Firm sustained pressure or circular kneading. Can be self-pressed by reaching over the shoulder or by leaning back against a tennis ball on a wall.
Pressure & Duration
Firm pressure for 2-3 minutes.
Benefits
Clears heat, releases the exterior, tonifies yang, expels wind, regulates the Governing Vessel, clears the brain
Indications
Fever (all types), common cold, stiff neck, upper back pain, cough, asthma, malaria, night sweats, epilepsy, immune deficiency, exhaustion
TCM Actions
Clears heat, releases the exterior, expels wind, tonifies yang qi, regulates the Governing Vessel, meeting point of all six yang meridians with the Du Mai
Self-Care Use
Press at the base of the neck (the big bump when you tilt your head forward) for fever, cold symptoms, and stiff neck. GV-14 is the meeting point of all six yang meridians, making it the most powerful single point for boosting the body's defensive energy and clearing fever. Also valuable for strengthening immunity during cold season. Press firmly for 2-3 minutes. Rubbing the area vigorously with a warm cloth is a traditional fever-management technique.
Contraindications & Cautions
Avoid direct pressure on the spinous process. Focus on the interspinous depression. Caution in individuals with cervical spine instability.
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Frequently Asked Questions
Where is the GV-14 Great Hammer acupressure point located?
GV-14 Great Hammer (Dà Zhuī) is located at: On the posterior midline, in the depression below the spinous process of the seventh cervical vertebra (C7). Tilt the head forward. The most prominent bony bump at the base of the neck where it meets the upper back is the C7 spinous process. The point is in the depression just below this bump.
How long should I press GV-14 Great Hammer?
Apply firm pressure to GV-14 for 2-3 minutes. Press with the thumb or middle finger into the depression below C7. Firm sustained pressure or circular kneading. Can be self-pressed by reaching over the shoulder or by leaning back against a tennis
What are the benefits of stimulating GV-14 Great Hammer?
Clears heat, releases the exterior, tonifies yang, expels wind, regulates the Governing Vessel, clears the brain
Is it safe to do acupressure on GV-14 at home?
Press at the base of the neck (the big bump when you tilt your head forward) for fever, cold symptoms, and stiff neck. GV-14 is the meeting point of all six yang meridians, making it the most powerful Cautions: Avoid direct pressure on the spinous process. Focus on the interspinous depression. Caution in individuals with cervical spine instability.
Which meridian does GV-14 belong to?
GV-14 Great Hammer belongs to the Du Mai (Governing Vessel), which is associated with the Fire element. Its TCM actions include: Clears heat, releases the exterior, expels wind, tonifies yang qi, regulates the Governing Vessel, meeting point of all six yang meridians with the Du Mai