In the fascinating world of Traditional Chinese Medicine (TCM), one of the core concepts is Jing  (精), often translated as “essence.” Jing is regarded as the foundation of health, vitality, and longevity in TCM philosophy. It is the vital substance that governs the growth, development, reproduction, and overall life force of the body. To understand Jing is to understand the very essence of life and how it influences everything from energy levels to emotional well-being. What