The Jie Bone point has the effect of tonifying the brain marrow and relieving pain. It is located on the outer side of the calf, 3 inches up from the tip of the ankle, at the anterior edge of the fibula. Jie Bone Point, also known as Hang Zhong Point, is an acupoint of the Foot Shaoyang Gallbladder Meridian, and is also the Medullary Meeting of the Eight Meeting Points. The Jie Bone point is located on the lateral side of the lower leg, 3 inches upward from the tip of the ankle (the width of the four fingers together at the transverse line of the middle finger is 3 inches), when the posterior edge of the fibula bone and the fibula bone between the tendons of the long and short muscles in the depression position. The Jie Bone point has the effect of tonifying the brain marrow and relieving pain. It can be used to treat stroke, dementia and other diseases with insufficient marrow and sea, as well as lower limb impotence paralysis (weakness, numbness and pain in the lower limbs), fullness of pain in the chest and hypochondrium (a collective term for the chest and ribcage area), and strong pain in the neck. Patients are advised to seek prompt medical attention if they are unwell. Needle insertion at the Jie Bone point is usually straight 0.5 to 0.8 inches, and the acupuncture operation should be carried out by a professional doctor to avoid discomfort.