BL 40 – Chinese name: WEIZHONG
Location
Midpoint of the transverse crease of the popliteal fossa, between the tendons of biceps femoris and semitendinosis.
Indications
Lumbalgias and sciatica. Acute changes of urination. Painful changes of the back of the knee.
Adverse Events
Caution: popliteal artery and vein.