Huangdi Neijing was written in the Spring and Autumn Period, and its extensive and profound scientific exposition not only involves medicine, but also includes scientific achievements made by mankind such as astronomy, geography, philosophy, anthropology, sociology, military science, mathematics and ecology. The first volume of Huangdi Neijing is called Su Wen, which is a medical classic with 9 volumes and 8 1 article.

As an important part of Huangdi Neijing, Su Wen's medical contents mainly include human anatomy, Tibetan image, etiology and pathogenesis, diagnosis, disease and syndrome, health preservation, treatment, luck, medical psychology, time medicine, geography medicine, meteorological medicine and some clinical disciplines.

The background of Su Wen's writing

Before Neijing came out, Chinese medicine had accumulated rich clinical experience. Neijing (including Su Wen and Ling Shu) comprehensively summarized the medical experience from ancient times to Qin and Han dynasties and established the basic content of the theoretical system of traditional Chinese medicine.

In Huangdi Neijing, there are many explanations for Su Wen's Lingshu, and the articles in Lingshu are mutually quoted and understood. It can be inferred that Huangdi Neijing has the intention of taking Lingshu as the sutra and Su Wen as the biography or interpretation, and it is further speculated that the time when the two books were written should be

According to the content, "element" mainly includes several meanings such as "purity", "simplicity", "daily" and "minimum constituent unit". According to the notes of ancient doctors, "Su Wen" mainly includes the origin, the beginning of life, and the problems related to Yin and Yang, and the views of modern scholars are basically similar to this.

The above contents refer to Baidu Encyclopedia-Su Wen.