Master Tung’s 77.01 Zheng jin 【正筋】 & 77.02 Zheng zong 【正宗】acupuncture points are used to treat pain along the vertebra column.
The name of 77.01 acupuncture point is Zheng jin. The meaning of Zheng 正 is straight and Jin 筋 is a tendon. This symbolizes the location of the point on the Achilles tendon.
The meaning of 77.02 Zheng zong is “straight ancestor”. Zong 宗 is ancestor, this tendon is massive , it grounds us to the earth letting us stand on the shoulders of our ancestors