- The main passageways of communication and energy which distrubute in the body.
- Link the interior Zang Fu organs with various tissues of external areas of the body, so that the internal adaptation to external change is applied.
- The Jing Luo are more external (more Yang) than the Zang Fu Organs. The pathogens(cause of disease) penetrate into body from the superficial channels, then the main channels, and finally the Zang Fu Organs.
- Jing Luo cover the entire body.