Headaches, dizziness, stiff neck, nosebleed, lower back pain, heel pain, epilepsy in children, difficult labor, retained placenta, paralysis or paralysis of the lower limbs, sciatica, and soft tissue diseases around the ankle joint, etc.

On the outer side of the foot, behind the external malleolus, in the depression between the tip of the external malleolus and the Achilles tendon. (This acupoint is bilateral, one on each side.)

Step 1: Sit up straight with feet touching the ground or lie prone;
Step 2: Between the tip of the external malleolus and the Achilles tendon at the back of the ankle, you can feel a depression that has a sensation of soreness and swelling when pressed; this is the location of this acupoint.