Large Intestine 4 is also known as jointing valley. This point can be found on the hand between the thumb and pointer finger (see picture reference below.) If you’ve ever had acupuncture before, you most likely have had this point needled. This is a powerhouse point. This point is considered a vital acupuncture point with the ability to treat a variety of conditions . While how its used depends on your entire health history here are a list of benefits for this popular acupuncture point.
Benefits:
Pain in the body. Especially four limbs, bones, fingers, & lumbar spine.
Headaches
Sneezing, Allergies, nasal discharge/congestion
Pain in the throat, loss of voice
Pain and redness of the eyes
Toothaches
Amenorrhea, prolonged or delayed labor
Chills and fever
Tinnitus
Lockjaw