1.Lumbar and leg stiffness, pain;
2.Hemorrhoids, constipation.

On the back of the lower leg, in the middle, between the Weizhong and Kunlun acupoints, where a depression appears in the belly of the gastrocnemius muscle when the lower leg and heel are extended and lifted. (This acupoint is bilateral, one on each side.)

Step 1: Lie prone or lie on your side;
Step 2: Take the midpoint of the line connecting the center of the popliteal crease and the tip of the external malleolus, which is the location of this acupoint.