Working the B57 point is efficient for relieving cramps and spasms, especially in the calf, pain in the knees, lumbago, and swelling of the feet and ankles (eg after a flight).
Bladder 57 (B57), Support Mountain, Chengshan.
Where is this point?
Halfway between the bend of the knee and the heel to the base of the calf muscle.
How to work this point?
Place your hands around the calf, inch based on the calf muscle. This is often sensible in this case to apply pressure gradually. Hold for 1 minute.