Location:
This acupoint is located on the back of the shank posterior to the external malleolus and 3 cun directly above Kunlun (BL 60).
Indications:
bladder cancer, kidney cancer, headache, sciatica, ganglion cyst, lumbosacral pain, flaccidity and obstruction syndromes of lower limbs and swelling and pain of external malleolus.