Ququan is the He (sea) point of the Liver. In theory, it therefore acts very well on the Liver.
Location of Ququan
With the knee bent, on the medial side of the knee, above the medial condyle of the femur, halfway between the femur and the hamstring tendons, in the large depression, lies Ququan.

Book - Meridians and acupuncture points
Illustrated book: 183 points
Therapeutic functions and clinical indications of Ququan
- Ququan treats disorders of the inner knee ;
- It is used above all for genital problems (Cold syndrome in the Liver meridian -> pain in the penis, testicles) and gynecological problems.