Although crude drugs are used to treat diseases, they can never be cured, and it comes from that book.

It's from Bao written by Sun Simiao, the drug king.

The processing of traditional Chinese medicine is a traditional pharmaceutical technology that follows the basic theory of traditional Chinese medicine, selects appropriate technology according to the needs of clinical syndrome differentiation and treatment and the nature of the drug itself, and processes the original medicinal materials into pieces that can be directly used for clinical prescriptions. Traditional processing was born in the soil of China's traditional culture and simple philosophy. With the development of medical practice and the in-depth understanding of the objective world, as a cultural carrier and philosophical thought, the processing of traditional Chinese medicine has attracted more and more attention for its profound connotation and scientific function. This paper reviews the cultural origin, philosophical thinking mode and Taoist magic of traditional Chinese medicine processing, aiming at promoting the cultural characteristics and philosophical wisdom of traditional Chinese medicine processing and promoting the inheritance, development and dissemination of traditional Chinese medicine processing.