5 cun above the transverse crease of wrist, between the tendons of m. palmaris longus and m. flexor carpi radialis.
Tachycardia, angina pectoris, pleuritis,mastitis,neurasthenia. Cardiac pain, palpitation, epistaxis, hematemesis, hemoptysis chest pain, furuncle, epilepsy.
Removes obstructions from the channel, stops pain, calms the Heart, opens the chest, regulates blood, cools the blood, strengthens the mind.
It is a Wood point.
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Perpendicularly 0.5-1.0 inch