• Transversal: From LU-7 to LI-4. Do not confuse with the collateral branch that leaves from LU-7 to LI-1.
• Longitudinal: from the LU-7 it extends through the palm of the hand and the thenar eminence. It is one of the few luo that does not go directly to the organ, it has to go through the coupled channel, the Large Intestine Channel

Symptoms

• Fullness: heat in the palm of the hand.
• Empty: yawning, difficulty breathing, polyuria (frequent urination), may have incontinence or enuresis.