Why does it happen?
Many people assume that joint pain is an unavoidable result of aging. From a Traditional Chinese Medicine (TCM) perspective, however, joint pain is more closely related to insufficient body fluids and impaired internal circulation, rather than age alone.
In TCM theory, joints rely on adequate nourishment and lubrication to move smoothly. When body fluids are insufficient, joints may become dry, stiff, and less resilient. At the same time, internal waste and metabolic byproducts may not be cleared effectively, allowing discomfort to develop gradually.
It is important to note that the concept of body fluids (jinye) in TCM is not identical to the Western understanding of bodily fluids. Beyond physical moisture, it also refers to the body's ability to nourish tissues, regulate internal environments, and maintain smooth physiological function.
For body fluids to remain sufficient, the body must be able to generate, transform, and retain nourishing substances, while at the same time clearing what is no longer needed. This process depends heavily on healthy digestion, metabolism, and circulation. When these systems become imbalanced, fluids may be depleted or improperly distributed.
Over time, this imbalance creates an environment where joints are more vulnerable. Without adequate nourishment and circulation, wear accumulates more easily, and joint pain may gradually develop—even in the absence of obvious injury.
From this holistic viewpoint, joint pain emerges from the interaction between reduced fluid support, impaired internal processing, and disrupted circulation, rather than from aging as a single, unavoidable cause.