Sp4 Gongsun ( LuoConnecting Point , Confluent Point , Rp4 )

Location In the depression distal and inferior to the base of the first metatarsal bone , at the junction of the red and white skin

Indications Gastric pain , vomiting , abdominal pain and distension , diarrhea , dysentery , borborygmus .

Method Puncture perpendicularly - 0 . 5 - 0 . 8 inch . Moxibustion is applicable

Vasculature The medial tarsal artery and the dorsal venous network of the foot .

Innervation The saphenous nerve and the branch of the superficial peroneal nerve .