Why did western alchemy develop into chemistry, while eastern alchemy?

Because they are different in nature.

a special magic method in ancient China. Because China had the saying of "becoming immortal" in ancient times, alchemy was first born in China. An alchemist believes that a person's body can gain eternal life with the help of some magical medicine. "China alchemy activities originated in the 3rd century BC, and in the Eastern Han Dynasty, the alchemists' immortal thoughts developed into Taoism, and the ethos of alchemy was deeply rooted in the people.

while western alchemy was translated into Latin by Hugo von Santalla in the 12th century. Emerald green will become one of the foundations of western alchemy. It had a very high influence on alchemy in the Middle Ages and Renaissance, and it is likely to remain as influential today.

In addition to the translated version of Emerald Green, we can also find many comments about its contents. For example, an emerald translation was found in Newton's article on refining gold.

first, alchemy in the west is relatively popular, but all people or organizations with better economic conditions can carry it out and have a good mass base. China's alchemy only serves the royal family, and for the people, there is more mystery and fear than interest.

Secondly, in the process of developing alchemy, the West developed a large number of measuring instruments, such as scales, which laid the foundation for the quantitative analysis of chemistry in the future. But the research in China is mostly rough, for example, Chinese medicine is still a few dollars, a little, and so on.