Traditional Chinese medicine (TCM) can seem mysterious to many people because it follows a unique framework for understanding the body and disease. Today’s acupoint, Linking Path (Wei Dao, GB28), introduces fascinating TCM concepts that support how this point interacts with multiple meridians, or energy pathways in the body, profoundly affecting overall health.
How Wei Dao Connects the Body’s Energy Pathways
Wei Dao was first documented in the ancient text “Zhen Jiu Jia Yi Jing (A Classic of Acupuncture and Moxibustion),” It was recommended for menstrual irregularities and highlighted as the key acupoint for addressing urinary retention, the inability to completely empty the bladder. At first glance, its indications may seem similar to acupoints along the liver meridian, but the name of this acupoint holds a much deeper meaning.
The name “Linking Path” hints at its unique function to regulate three extraordinary meridians:
- Ren Mai (Conception Vessel): governs reproductive and hormonal balance
- Chong Mai (Penetrating Vessel): oversees blood circulation and menstrual health
- Du Mai (Governing Vessel): influences spinal health and the nervous system
These meridians originate in the lower abdomen and are closely linked to the body’s natural aging process. Chapter 1 of “Su Wen (Simple Questions)” describes how life cycles unfold in seven-year intervals for women and eight-year intervals for men. These cycles correspond to hormonal shifts governed by the Ren, Chong, and Du Mai. Since Wei Dao influences these meridians, stimulating it may help support the body’s adaptation to natural life transitions.
In modern clinical practice, Wei Dao is used to treat gynecological and pelvic disorders such as endometritis, adnexitis, pelvic inflammatory disease, uterine prolapse, and chronic appendicitis. This wide range of applications highlights its role in regulating deep internal functions.
Modern Science and Acupoint-Nervous System Connections
While TCM has long recognized the significance of Wei Dao, modern research is beginning to uncover neural connections between acupoints and the nervous system.
A study on acupuncture meridians in rats found that motor neurons in the spinal cord are organized into distinct columns corresponding to specific meridians. Researchers injected a tracer into acupoints along the stomach, bladder, and gallbladder meridians and observed how neurons in the spinal cord formed structured pathways. The study also revealed that some of these neurons extended connections to the sympathetic nervous system, suggesting that acupoints influence the autonomic nervous system in a structured and predictable way.
These findings provide a possible neurological explanation for why Wei Dao, along with other acupoints featured in this research, can regulate multiple meridians and impact deep-seated physiological processes, including hormonal regulation and reproductive health.
How to Locate and Stimulate Wei Dao
The classical texts associate the location of Wei Dao with another acupoint; however, there’s a simpler method to locate it. Start by identifying the bony bump on both sides of the front part of your hipbone. Measure about half a finger’s breadth inward and downward from the bump, and feel around the area. You should find a spot that feels sore or tender when you apply pressure to it. This is Wei Dao.
There are four ways to stimulate Wei Dao:
- Direct Pressure: Press firmly on Wei Dao for three to five seconds, relax for three seconds, and repeat for one to three minutes on each side.
- Circular Massage: Use your thumb or index finger to massage in small circles for one to three minutes per side.
- Herbal Patch Therapy: Apply an herbal patch overnight for convenience.
- Advanced Techniques: Consult a qualified TCM practitioner for enhanced activation with acupuncture or moxibustion.
Precautions and Considerations
Avoid stimulating Wei Dao if you have injuries in the pelvic or lower abdominal area.
If using herbal patches, choose gentle formulas without harsh artificial ingredients, especially if you have sensitive skin.
Supporting Your Body Through Life’s Cycles
Aging and life transitions are complex processes, but Wei Dao offers a way to support your body through them. Consistency is key in TCM, so try stimulating Wei Dao regularly and observe how it benefits your well-being over time. Acupressure is more than just a technique—it’s an investment in your long-term health, allowing you to activate your body’s natural healing abilities through daily self-care and mindfulness.
TCM expert Shihhsiang Hung helped ensure the accuracy and clarity of this article.
Originally published in Epoch Times on 18 Mar 2025
