Ancient Chinese medicine books are a shining pearl in the treasure house of Chinese medicine. They have high guiding significance and practical value, and have made significant contributions and far-reaching influences on the development of medicine in later generations. What is "Yulin"? It must be said: "Yu means Yu. Lin means Qilin, and heir."
It is called "Collection of Prescriptions for Pregnating Children". Although it is named Yulin, it is actually a comprehensive collection of medical prescriptions.
Okay, I've gained some knowledge.