Indications: backache, backache, postpartum wind and cataract caused by edema of limbs, nephropathy and kidney deficiency.

Location: two inches below the water-phase cave.

Principle and application demonstration:

1. It is often used in combination with water-phase potherb. It is often used to treat nephropathy and encephalopathy.

2. Narcissus point can treat diseases of spleen and kidney deficiency. Nephritis, edema, proteinuria and uremia are common syndromes of deficiency of both spleen and kidney, which can be treated from this point.