The Complete Book of Pao Zhi

Xian Zheng said: Every plant and every tree has its own reason, so we must observe it. The study of physics is also very important! Those who are crude can correct the name to distinguish the true from the false, and the effect can save people from danger and death. The words of Yanzi, a good doctor, and Liang Xiangxi are true, and it is said that it has the same effect as Xie Li. Those who want to learn it should take Materia Medica as the main point, and then read the books. However, Materia Medica is not easy to read, so why? Qunpin also. I have long been fond of this study, and my ambition is very sincere. However, there are few scholars in this country, and I am a secluded person in my spare time. I like physics, and am good at reading herbal medicine. I also search and visit extensively, and I know more about grass and trees. I am a guest in Zhongzhou. Discuss and consult with them to distinguish right from wrong and resolve suspicions. Those who have found the true things cannot be remembered. It can be said that they have gained the person. They can also watch the artillery they wrote, fake it, examine it and use it, and the world's boastful and useless discrimination, which embellishes the opinions of all observers.