ABSTRACT
Senna is one of the commonly used traditional Chinese medicine at present. After the preliminary research that the drug medication history in China is not long, in our country ancient times, only "Hui prescription" in the records, other all kinds of traditional Chinese medicine literature rarely mentioned. Since modern times, the Chinese medicine in the medicine in the literature of the time and the modern western medicine books in the Chinese version of the time generally close, may be related to the introduction of Western medicine. At the end of Qing Dynasty and the early Republic of China, Chinese literature about the drug property theory of herbal medicine is seldom discussed, and had been seen as "western medicine" (foreign medicine), with the medication experience continue to accumulate, widespread popularity and other factors, the drug gradually Chinese scholars have constructed a relatively complete theory of the resistance, so as to realize the "localization".