The Lung Divergent Channel separates from the main channel at LU-1. It goes to GB-22 and penetrates the chest. It goes to the Lungs. It descends and branches to the Large Intestine. It ascends through the chest and passes through the Heart. It goes up to the clavicular hollow and emerges at ST-12. It ascends through the neck and joins the Large Intestine Divergent Channel at LI-18.