In recent years, gut health and its impact on various parts of the body have been all the rage. Before you invest another hefty sum in the latest probiotics or trendy supplements, consider a time-honored holistic self-care tool from traditional Chinese medicine (TCM). The Branch of the Upright (Zhi Zheng, SI7) is an acupoint located on your forearm. Part of the Small Intestine meridian, it offers benefits that go beyond simple digestive support.
The TCM Principles Behind Zhi Zheng’s Reach
First described in the “Ling Shu” (“Spiritual Pivot”), an essential TCM classic, Zhi Zheng is identified as the Luo-Connecting Point. In TCM theory, Luo points act as bridges, linking the energy and blood flow between paired meridians (energy pathways). Specifically, Zhi Zheng connects the Small Intestine meridian with the Heart meridian, its interior-exterior pair. When the Small Intestine meridian is energetically deficient, qi (vital energy) from the Heart meridian flows into Zhi Zheng, making this point particularly effective for normalizing the circulation of blood and energy in both meridians.The heart and the small intestine govern more than just circulation and digestion—they are central to emotional stability and the well-being of “shen,” or spirit. This is why Zhi Zheng has traditionally been used for serious mental disturbances, including mania, uncontrollable laughter, and a mix of fear and sadness with intrusive thoughts. Some modern mental health professionals may label these symptoms as generalized anxiety or mood disorders.





