Location: Three inches below the umbilicus.

Meridian: Renmai, the meeting of Yin San, Renmai and the collection of points in the small intestine. After hitting, it impacts the inferior epigastric artery, vein and intercostal nerve to vibrate the intestine, resulting in qi stagnation and blood stasis.

Indications: diseases of genitourinary system, such as enuresis, hematuria, frequent micturition, urinary retention, urethral pain, dysmenorrhea, amenorrhea, nocturnal emission, impotence, etc. In addition, it is also effective for neurasthenia, insomnia, cold hands and feet, urticaria, physical discomfort, decreased energy, being too fat (losing weight) and too thin (gaining weight). This point is one of the main points on Ren meridian.