Naoshu nào shū · 臑俞

Location. On the shoulder girdle, directly superior to the posterior end of the axillary fold, in the depression inferior to the lateral end of the spine of the scapula.

Category. Crossing point 交会穴（古典列为小肠经与阳维脉、阳蹻脉之交会）

The second shoulder point in the classical sequence. The name refers to the upper arm (臑) and to a transport point (俞); the meridian is recorded here as meeting the Yang Link and Yang Heel vessels in some classical lists.