Source Points

Group01, Group02, Group03, Group04

SP 3 Taibai (Great white): on the medial side of the great toe, proximal to the 1st metatarso-phalangeal joint, at the junction of the "white and red" skin (Shu-Stream, Horary and Earth Point)

KI 3 Taixi (Highest Brook): midway between the tip of the medial malleolus and the Achilles tendon (Shu-Stream and Earth Point)