[Study on literature of Echinacea purpurea and discussion on its herbalization]

By consulting the literatures of foreign plant medicine Echinacea purpurea at home and abroad, this paper discusses the property and function of E. purpurea from the point of view of traditional Chinese medicine theory, so as to realize "herbalization", provide the theoretical basis of traditional Chinese medicine for the correct clinical application and rational compatibility of E. purpurea, and broaden the scope and varieties of clinical selection of traditional Chinese medicine. Relevant literatures of E. purpurea were selected from PubMed and CNKI databases and classified based on clinical application, chemical composition, pharmacological action, toxic and side effects. Those with a high reliability were screened out, including 313 articles in English and 46 in Chinese. Finally, the basic theory of traditional Chinese medicine was analyzed. In our view, E. purpurea features pungent and bitter tastes and a cold nature, and enters lung, spleen, heart meridians, with effects in evacuating wind-heat, clearing heat and detoxifying, invigorating Qi, strengthening body resistance, and treating wind-heat cold, sore throat swelling pain, cough, heat toxin stagnation, sore carbuncle swelling toxin, red swelling heat pain, body deficiency and multiple diseases, fatigue burnout. This paper analyzes the research literatures of E. purpurea, "herbalize" it, endows it with the property and function of traditional Chinese medicine, lays the foundation for further animal experiment and clinical research, and provides scientific theoretical guidance for the better application of E. purpurea in clinic and its proper compatibility and rational application. This research model will also provide reference for further studies of "traditional Chinese medicine" of foreign plant drugs, enrich traditional Chinese medicine resources, and promote the healthy and sustainable development of traditional Chinese medicine.