Kidney 21 (KI21) – Youmen, Hidden Gate
Location
KI21 is located on the thoracic wall, approximately at the level of the sixth intercostal space, one thumb-width lateral to the midline.
Functions
KI21 can help strengthen kidney energy and relieve abdominal issues such as bloating or pain.
Indicators
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Safety
This point should be treated with care as it is located near sensitive organs. Only use under supervision or by an experienced professional.
Medical information
KI21 is located on the thoracic wall, in the sixth intercostal space, approximately 2 cun lateral to the ventral midline, between KI20 and KI22.
KI21 is used to regulate Qi and treat abdominal stagnation, vomiting, anorexia, and epigastric pain. It also supports kidney and stomach function.
Caution with deep needling, as KI21 is close to the abdominal cavity and vital organs. Aseptic technique and precise anatomical knowledge are essential.
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