Pain around the navel, indigestion, dysentery, gastric ulcers, gastric spasms, excessive or reduced stomach acid, constipation, intestinal bleeding, and other digestive system diseases.
On the lower abdomen, 1.3 cun below Daheng, 4 cun from the anterior midline. (This acupoint is bilateral, one on each side.)
Stand or lie supine. Starting from Great Horizontal (SP-15) (refer to "Great Horizontal"), measure downward along the vertical line for 1.3 cun (the width of the thumb is 1 cun).