The Ling Shu ch. 52 describes four Qi "Streets" (街 Jie, "street or market") on the head, chest, abdomen and shins. This implies a place where Qi travels and can be exchanged with the Zangfu. The Shin Qi Street refers to the points located along the Stomach and Gall Bladder channel of the lower leg and explain their special influence.
The Stomach and Gall Bladder Channels that run along the shin have many influential points where that effect remote targets. This is due to the Stomach and Gall Bladder Channels also belonging to the Chest and Abdomen Qi Street and the Head Qi Street. Its main influence comes from:
Four Seas (四海, Si Hai) & Lower He-Sea Points:
Zusanli St-36: Sea of Water and Grain & He-Sea point of the Stomach
Shangjuxu St-37: Sea of Blood & Lower He-Sea point of the Large Intestine
Xiajuxu St-39: Sea of Blood & Lower He-Sea point of the Small Intestine
Hui-Meeting Points (八会穴, Ba Hui Xue):
Yanglingquan GB-34: Meeting point point of the Sinews
Xuanzhong GB-39: Meeting point point of the Marrow