Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Large Intestine 4 (LI4), also known as Hegu, is an acupuncture point located on the hand between the thumb and index finger. It is commonly used to relieve pain, headaches, and promote overall well-being.
Related terms
Acupressure: This technique involves applying pressure to acupuncture points instead of using needles. It can be done with fingers or specialized tools.
Meridian System: LI4 belongs to the Large Intestine meridian, which runs along the arm and connects with other organs related to digestion and elimination.
Pain Management: LI4 is often used in acupuncture treatments for pain relief due to its ability to stimulate endorphin release and reduce inflammation.