Course
This channel originates in the uterus, and makes its downward way through the perineum, across the pubisure part, along the midline of the abdomen and the chest, through the throat to the mandible where it turns round the lips and up to Yinjiao(DU28). Via the face, two branches of the channel ascend to the regions below the orbits of the eyes.

Tiantu(CV22)
Location:On the neck and on the anterior midline,at the centre of the suprasternal fossa.
Indications: Asthma,cough,sore-throat,dry throat,hiccup,sudden loss of voice ,dysphagia,goiter.

The lung Meridian picture of Tiantu(CV22) Acupoint	Body surface picture of Tiantu(CV22) Acupoint
Anatomy picture of Tiantu(CV22) Acupoint	Section picture of Tiantu(CV22) Acupoint