What applies to SI-4 (wan gu)?

SI-4, known as Wan Gu, functions as the Yuan-Source Point of the Small Intestine meridian. Yuan-Source Points are significant in Traditional Chinese Medicine (TCM) because they are associated with the energetic essence of their respective organ systems and are believed to influence the primary functions and health of those organs.

In the case of SI-4, it plays a vital role in facilitating the flow of energy (Qi) and blood, supporting the overall function of the Small Intestine, which is essential for digestion and the processing of nutrients. This point helps to harmonize the Small Intestine's functions, providing an important access point for treating issues related to this organ.

Understanding the characteristics of SI-4 emphasizes the importance of Yuan-Source Points in TCM, as they can be used to treat various conditions and to balance the Qi within meridians. The association with the role of Yuan-Source Points in diagnosing and treating systemic imbalances underscores why selecting this aspect is crucial in TCM practice.

Other choices reflect different classifications of acupuncture points that do not apply to SI-4. For instance, Shu-Stream Points relate to other energetic properties, such as addressing heaviness and dampness issues within the