This book combines the core essence of "Lingshu" and "Suwen", the highest classics of traditional Chinese medicine, with detailed vernacular translations. It not only explains the operating mechanism of human physiology and disease, but also systematically teaches the philosophy of natural life that adapts to the four seasons and regulates emotions. The contrasting form of text and text allows ordinary readers to directly peek into the secrets of longevity of ancient sages and sages, and learn the specific methods of harmonizing yin and yang. It is the patron saint of family health and an introductory Bible for in-depth understanding of the traditional Chinese outlook on life and the idea of the unity of man and nature. It has extremely high collection and practical value.