Zhaohai (KI 6) is a point on the Kidney Channel of Foot Shaoyin, and it is one of the eight confluent points, connecting with the Yinqiao Channel. It is located in the depression of the lower border of the medial malleolus, indicated for the disorders along the distributing courses of the Foot Shaoyin Channel and Yinqiao Channel. Connecting with the kidney and bladder collaterally, it gives the effect of reinforcing the kidney and strengthening qi, and promoting the function of the bladder. rn