中药材是中药产业的物质基础 ,直接决定着中药产品的质量。长期以来 ,传统中药材普遍存在着有效成分含量不稳定 ,农残、重金属含量超标等现象 ,导致了中医看病“方灵药不灵” ,中药出口频频受挫 ,不仅损害了患者的利益 ,也严重影响了中医药行业的声誉。自国家食品药品监督管理 Chinese herbal medicine is the material basis of traditional Chinese medicine industry, a direct decision of the quality of Chinese medicine products. For a long time, the traditional Chinese herbal medicines generally have unstable active ingredients, pesticide residues and excessive heavy metal content, leading to the doctor’s prescription of “Fang Ling Yao Bu Shen Ling”. The frequent exit from Chinese medicine has not only damaged the interests of patients but also caused serious problems Affected the reputation of the Chinese medicine industry. Since the national food and drug supervision and management