K-11 through K-21 points are primarily associated with which channel?

K-11 through K-21 points are indeed primarily associated with the Chong Mai, also known as the Penetrating Vessel or the Thoroughfare Vessel. This channel is significant in acupuncture and Traditional Chinese Medicine (TCM) because it is responsible for regulating the reproductive system and influencing the movement of Qi and Blood throughout the body.

The Chong Mai connects the lower body with the heart and is often described as a reservoir of Yin and Blood, making it crucial for fertility and menstrual health. The points in the K (Kidney) channel numbered from 11 to 21 specifically have direct functions related to the regulation of the Chong Mai, such as nourishing kidney Yin and supporting reproductive health.

Understanding the Chong Mai's role helps practitioners utilize these points effectively in treatment for conditions related to the menstrual cycle, reproductive health, and overall balance in the body's energy systems. The association of these specific Kidney points with the Chong Mai underscores their importance in addressing issues of stagnation, deficiency, and complex patterns within the body’s reproductive system.