Yin, Yin of Yin-Yang; ling, hill; quan, spring.
The interior is Yin.
The point is in the depression at the inferior border of the medial epicondyle of the tibia, like a spring at the foot of a hill.
In the depression on the lower border of the medial condyle of the tibia.
- polyurian, urgent, micturation, pain in passing urine, retention of urine, edema.
- pain of knee joint and surrounding soft tissues.
Perpendicularly 1-2 cun.