Group 1: Historical Artifacts and Medical Practices - The discovery of the "Jingmai Qiren" (Meridian Lacquer Figure) in the Han Dynasty tomb highlights the historical significance of acupuncture and meridian theory in traditional Chinese medicine [1][2] - The "Jingmai Qiren" is believed to be an ancient teaching tool for medical students, indicating that the use of human models for acupuncture training dates back over a thousand years [3] - The "Wei Wu Wang Chang Suo Wei Xiang Shi" stone pillow found in Cao Cao's tomb serves as evidence of ancient medical practices, specifically for treating headaches through heat therapy [4][5] Group 2: Surgical Instruments and Techniques - The "Xia Qian Surgical Instruments" from the Ming Dynasty represent the most complete set of ancient surgical tools discovered in China, challenging the perception that traditional Chinese medicine focused solely on herbal remedies [7][8] - The surgical instruments include various types of scalpels and tools that demonstrate advanced design and functionality, similar to modern surgical practices [7][8] - The presence of complete surgical kits indicates that by the Ming Dynasty, traditional Chinese medicine had developed systematic tools and operational standards for surgical procedures [8]