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ST-21 Beam Gate
梁门 〔梁門〕liáng mén
Channel: ST, Foot Yáng Brightness (yáng míng) Stomach Channel
Modern location: An acupoint located on the upper abdomen, 4 cùn superior to the umbilicus and 2 cùn lateral to the midline.
Classic location: One cùn below Assuming Fullness (ST-20), two cùn either side of the midline. (Yī Zōng Jīn Jiàn)
Local anatomy: Branches of the 8th intercostal and superior epigastric arteries and veins.
Action: Regulates center qì; harmonizes the stomach and intestines; transforms accumulations and stagnations; fortifies the spleen, strengthening its function of moving and transforming grain and water.
Modern indications: Stomach pain; retching and vomiting; poor appetite; abdominal distension; diarrhea.
Classic indications: Qì accumulation beneath the rib-side;
Needle stimulus: Needling: 0.7‒1.0 cùn perpendicular insertion. Moxa: 5 cones; pole 5‒20 min.
Needle sensation: Localized distension or feeling of heaviness, sometimes spreading downward and outward.
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