음릉천 SP9 SP9 (Spleen 9) - Acupuncture Point Information Chinese Name: Yinlingquan English Name: Yin Tomb Spring Location: On the lower border of the medial condyle of the tibia, in the depression between the posterior border of the tibia and the gastrocnemius muscle. Nature: He-Sea point of the Spleen channel. Functions: Regulates the Spleen, transforms damp stagnation, c..