ST-21 – Liangmen (梁門)
Beam Gate
Meridian: Stomach Meridian
Location
On the upper abdomen, 4 cun above the umbilicus, on the midline
Needling technique
Depth: 1-1.5 cun (20-30 mm)
Direction: Perpendicular
Indications
Stomach pain, vomiting, acid regurgitation, abdominal distension