Epilepsy, convulsions, knee and thigh pain, chest and rib distension, knee and ankle swelling and pain, beriberi, convulsions, lower limb atrophy and numbness, cholecystitis, intercostal neuralgia, sciatica, and calf muscle cramps, etc.

On the lateral side of the lower leg, 7 cun above the tip of the external malleolus, on the posterior edge of the fibula. (This acupoint is bilateral, one on each side.)

Sit or lie supine. From the midpoint of the line connecting the tip of the external malleolus and the head of the popliteal crease, measure downward by one horizontal finger, where it is on the posterior edge of the fibula is the acupoint location.