Location:
This acupoint is located in the two depressions medial and lateral to the patellar ligament when the knee is flexed. These two acupoints are also called medial Xiyan (EX-LE 4) and lateral Xiyan (EX-LE 5 ) respectively (see Fig. 106).
Indications:
Knee pain, heaviness and pain of the leg and beriberi.