What physiological condition does the Jing River point primarily relate to?

The Jing River points are located on the channels and are particularly associated with the movement and regulation of qi within the body. These points are known for their ability to affect the quality and flow of qi, which is essential for maintaining overall health and vitality. Specifically, Jing River points influence the deeper, more distal effects in the body, and they are linked to the movement of qi and blood, as well as to the condition of the lungs and respiratory system.

In terms of physiological conditions, the free flow of qi is crucial for preventing stagnation. When qi flows freely, it supports harmonious functioning throughout the body, helping to prevent pain, discomfort, and dysfunction. Therefore, choosing the response that pertains to the free flow of qi aligns perfectly with the primary physiological role that Jing River points play.

The other options, while important in their own contexts, do not directly align with the fundamental aspect of Jing River points. Quietness of the mind pertains more to emotional and mental health rather than physical flow and movement of qi. Hot sensations relate to different dynamics often discussed in the context of disharmonies or excess conditions. Joint stiffness speaks more to the physical limitations associated with stagnation or deficiency rather than the specific action of Jing River points in promoting the free flow