What type of point is K-3?

K-3, or Kidney 3, is classified as a Yuan Source point. Yuan Source points are significant in traditional Chinese medicine as they are closely associated with the source energy or original Qi of the organ they correspond to. Each organ has a Yuan Source point that serves to tonify and nourish the associated organ system.

In the case of Kidney 3, it not only represents the source energy of the Kidneys but also plays a role in supporting Kidney Yang and Yin functions. It is commonly used in acupuncture to address issues related to the Kidney system, such as fatigue, low back pain, and nocturnal emissions, among others. This point is located in the depression between the medial malleolus and the Achilles tendon, making it anatomically significant as well.

The other point categories, such as Jing Well, Shu Stream, and Xi Cleft, have different functions and locations in the meridian system, which contributes to their unique clinical applications. For instance, Jing Well points are primarily used for clearing heat and restoring consciousness, whereas Xi Cleft points are utilized for acute conditions and pain relief. Therefore, understanding K-3 as a Yuan Source point is vital for its specific therapeutic implications in acupuncture practice.