[The study of crude drugs producing regions, genuine producing regions and its distribution in Bencao Tujing].

Bencao Tujing (Illustrated Classic of Materia Medica)《》 is one of the famous Chinese herbalism works in the Song Dynasty. This book contains a total of 814 kinds of medicinal herbs, recorded a lot of crude drugs and the producing regions information. The records of crude drugs can be divided into two parts: the text and the attached drawings.So we carries on the statistics, the comparison and the analysis to the crude drugs producing regions and the genuine producing regions two aspects.The results show that there are 537 producing regions in the text, of which the specific producing regions about 3/4, generally referred producing regions only about 1/4. There are 90 genuine producing regions.About 80% of the text has medicinal producing regions records. The producing regions, genuine producing regions and the producing regions of attached drawings showed high consistency, has a relatively high preciseness and scientific reference significance.The distribution of the producing regions of crude drugs in the book reflects the utilization of medicinal resources in the Song Dynasty is unbalanced. The patterns of the utilization of medicinal resources of the Central Plains cultural area and border area are different from each other.It also has certain reference significance to the exploitation and utilization of the traditional Chinese medicine resources.In addition, the information about the producing regions of these medicinal herbs, especially the genuine producing regions, provides valuable historical experience for the study and utilization of traditional Chinese medicine resources.