1.5 tsun lateral to DU14, at the level of the lower border of the spinous process of the 2nd lumbar vertebra.

Actions: Regulates the Kidney Qi, strengthens the lumbar vertebra, benefits the ears and eyes.

Benefits: Good for nocturnal emission, impotence, enuresis, irregular menstruation, leukorrhea, low back pain, weakness of the knee, blurring of vision, dizziness, tinnitus, deafness, edema, asthma, diarrhea.