Overview
This note summarizes the key features, therapeutic uses, selection method, and precautions related to the Hegu (LI4) acupuncture point of the Large Intestine Meridian in traditional Chinese medicine.
Location and Naming
- Hegu point is located between the thumb and index finger, specifically between the first and second metacarpal bones.
- The name "Hegu" signifies a valley between two mountains, referring to the muscle gap between thumb and index finger.
- The acupoint is easily identified by pressing at the highest point of the muscle when the thumb and index finger are spread apart.
Physiological Significance
- Hegu point is where Qi and blood from the Sanjian point gather, forming a potent energy field.
- It is recognized as a universal point with a wide therapeutic range.
Therapeutic Uses
- Hegu is effective for pain relief, including headaches, toothaches, sore throat, and trigeminal neuralgia.
- It is used in treating facial and sensory organ disorders such as diseases of the head, face, ears, eyes, nose, cheeks, speech, and teeth.
- The point is beneficial for beauty and skin issues, including chloasma, freckles, acne, rosacea, and dark circles.
- It is an effective refreshing and first-aid point for brain fatigue, dizziness, syncope, epilepsy, and heatstroke.
Historical and Clinical Reference
- Hegu was demonstrated in acupuncture anesthesia during President Nixon's visit to China, showing its effectiveness in pain management during surgery.
Method of Application
- Hegu point can be stimulated via acupuncture or massage, typically 30-50 times daily for beauty benefits.
- Pressing the point is simple and not limited by time or season, making it widely accessible and easy to use.
Precautions
- Hegu point stimulation should be avoided in pregnant women as it may induce miscarriage.