Introduction and Definitions
- Yin/Yang theory is the fundamental, theoretical basis of Traditional Chinese Medicine.
-Yin/Yang theory was first written down in the I-Ching or Book of Changes around 1181 BC, although the theory had been around long before then.
-Yin and Yang represent the two poles of existence that create the dynamic impetus of all life. They are the two poles of universal energy that interact to give rise to all of creation.
