Location:
This acupoint is located on the lateral side of the foot, posterior to the external malleolus, directly below Kunlun (BL 60), lateral to calcaneus and at the junction of the red and white skin (see Fig. 82).

Indications:
lung cancer, gastric cancer, lumbar herniated disc, flaccidity and obstruction syndromes of lower limbs, pain in the heel and epilepsy.