In the middle of the palm, between the middle and the ring fingers, adjacent to the 3rd metacarpal bone.
Stomatitis, epilepsy, chronic skin infection of the hand, hiccough. Cardiac pain, mental disorders, epilepsy, gastritis, foul breath, fungus infection of the hand and foot, vomiting, nausea.
Clears Heart-fire, calms the mind.
It is a sedation point.
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Perpendicularly 0.3-0.5 inch.