Wei Shu (BL21)
📍 Location
In the spinal region, below the spinous process of T12, 1.5 cun lateral to the posterior midline.
🏥 Indications
Epigastric pain, abdominal distension, vomiting, hiccup, borborygmus, undigested food in stool; back-shu point of the stomach.
🖐️ Stimulation method
Oblique insertion 0.5-0.8 cun; moxibustion applicable.
⚠️ Contraindications
Do not needle deeply to avoid injuring internal organs.