On the medial aspect of foot, in a depression at the anterior and inferior border of Ist metatarsal bone, at the junction of the "red and white" skin.
Gastralgia, dyspepsia, vomiting, diarrhea, menorrhalgia. Gastric pain, vomiting, abdominal pain and distension, diarrhea, dysentery, borborygmus.
Tonify Stomach and Spleen, regulates the Chong channel, stop bleeding, dispel fullness, pacify the Stomach, remove obstructions, regulate menses.
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Perpendicularly 0.5-1.0 inch.