Gong Sun 公孫 (SP 4)
| TRANSLATION: | Grandfather Grandson |
|---|---|
| TYPE: | Luo-connecting, Confluent point of the Chong Vessel |
| LOCATION: | In the depression distal and inferior to the base of the first metatarsal bone, at the junction of the yin and yang skin |
| NEEDLE INSERTION: | 90° insertion |
| NEEDLE DEPTH: | 0.5-1.0 cun |