Acupuncture Injection Therapy (AIT) is a specialized, results-oriented modality that acts as an extension of traditional acupuncture, serving as another sophisticated tool in the classical practitioner's toolbox. AIT is a uniquely Eastern method that uses small amounts of sterile, natural substances—such as vitamin B12, saline, or herbal extracts—as a fluid stimulating agent. These injectables are placed directly into acupuncture points, ashi points, or other anatomically relevant locations. Crucially, AIT is distinct from Western biomedical injections because its application, point selection, and substance choice are always based on the principles of traditional Chinese diagnosis, including tongue and pulse findings, zang-fu theory, and meridian energetics. The primary goal is to deliver a more profound and longer-lasting stimulus to the acupuncture point than needling alone can achieve. Clinically, AIT is highly effective for addressing musculoskeletal pain and chronic inflammation, resolving stagnation (e.g., scar injections), and treating deficiency patterns (e.g., using B12 to tonify qi and blood). The article strongly asserts that AIT belongs exclusively to licensed acupuncturists, as they alone possess the deep understanding of internal energetics, qi transformation, and holistic diagnostic patterns necessary to practice AIT safely and authentically.