The four great classics of the traditional Chinese medicine are Huangdi Neijing , Treatise on Exogenous Febrile Diseases , Jinkui Yaolue and Wenbing Tiaobian, among which Huan,gdi Nerjin,g is the first excellent work having the common ancestor of the Chinese nation Huangdi ( or the Yellow Emperor) as its title, and also the oldest extant medical treatise in the Chinese medical works. It focuses on the study of hu-man beings physiology, pathology, diagnostics, principles of treatment and phar-maceutics .The work is comprised of two parts, i.e.Suwen arid Lingshu , each be-ing divided int0 9 volumes and further 81 chapters respectively. In combination with the achievements made in philosophy and natural sciences at the time, it, taking such aspects as theory of Yinyang and five elements, correspondence between the nature and humans, internal organs and Meridians, pathogenesis, diagnostic methods therapeutical principles, and acupuncture as its point of departure, arrived at a systematic theoretical summary and understanding .Up to now, it still has had an important guiding meaning in diagnostics and therapeutics. In this book is not only medical science involved, but the scientific accomplishments made by humans in philosophy, anthropology, sociology, strategics, mathematics, ecology and so on. What astonishes us most is that some abstruse and penetrating elaborations in Huangdi Neijing , though made 2000 years ago, have revealed some achievements which are being or to be proved by the modern science. The most renowned medical specialists in ancient China such as Zhang Zhongjing, Huatuo, Sun Simiao and Li Shizhen were all deeply edified and influenced by the thoughts in Huangdi Neijing . They studied it assiduously and gained insight into its essence, thus be coming the well-known doctors in the Chinese history.