地道药材也称道地药材,是指在一定的地域内生产,且历史悠久,并经人们长期医疗实践证实,被公认为质量优良,疗效显著的中药材。我国历代医药学家,对药物的产地素来极为重视。《唐本草》载:“窃以动植形生,因方舛性,春秋节变,感气殊功,离其本土,则质同而效异。”元·李东垣谓:“凡诸草木昆虫,产之有地……失其地 The authentic medicinal materials are also known as medicinal materials, which are produced in a certain area, have a long history, and are confirmed by people’s long-term medical practice. They are recognized as good quality and effective Chinese medicinal materials. Historical medical scientists in China have attached great importance to the origin of drugs. “Tang Materia Medica” contains: “Stealing the planting shape of life, because of Fang Xing nature, changes in the Spring and Autumn Festival, feeling different skills, from their homeland, the quality of the same effect.” Yuan Li Donghao said: "Where all the grass insects , place of production ... ... lost its place