The technique of the TSUBO in Shiatsu massage.
(28) Nai-kan [ Pericardium Meridian #6 ]
Location: On the forearm, 3 fingers above the wrist hold, in between the two tendons in the wrist.
Technique: Press the TSUBO inward 10-15 seconds, three times. Do not put strong pressure all at once, but rather slowly increase your fingers pressure.
For: Nausea, Insomnia, Vomiting, Chest pain, Palpitation.