Which organ is defined as the mother of the zang organs?

The spleen is designated as the mother of the zang organs due to its critical role in the generation and transformation of qi and blood within traditional Chinese medicine (TCM). The term "zang organs" refers to the solid organs that are responsible for producing, storing, and regulating essential substances in the body, including the heart, liver, lungs, kidneys, and spleen itself.

In TCM, the spleen is seen as the foundation for overall vitality and health. It is responsible for transforming food into qi and blood, thereby providing nourishment to the other zang organs. When the spleen functions optimally, it ensures that the heart, liver, lungs, and kidneys receive the necessary resources for their respective functions. Consequently, a healthy spleen is crucial for maintaining the well-being of these other organs, which is why it holds the title of "mother" in this context.

This relationship highlights the interconnectedness of the organs and emphasizes the importance of spleen health in TCM practices. Understanding the role of the spleen as a nurturing and supporting organ is essential for students and practitioners, as it informs treatment approaches aimed at improving overall health and the functions of the zang organs.