The essence of health care contained in the "Huangdi Neijing" is carefully compiled in this book. The profound theories of the original text are expressed in popular language and concise charts and images, making abstract concepts visual, profound theories popular, and complex issues concrete. Through vivid hand-drawn illustrations and graphic tables, the book vividly interprets the hidden images, meridians, qi, blood, body fluids and other knowledge in the "Huangdi Neijing", comprehensively interprets the causes and pathology of diseases, and explains the diagnosis and treatment of diseases and daily health care in simple and easy-to-understand terms.