Résumé
Puerariae Lobatae Radix is a traditional Chinese medicine,which was first recorded in Shennong Classic of Materia Medica,and was recorded in many ancient books. Its main effect is to relieve muscles to expel heat,produce saliva and promote eruption,invigorate splenic yang and stop diarrhea. CNKI and Wanfang Data were searched in this paper with the words " Pueraria", " puerarin usage" and " puerarin application" as the key words,and it was found that the puerarin usage characteristics were rarely reported.Therefore,the application characteristics of fresh use,crude use and processed use of Puerariae Lobatae Radix in ancient books were summarized in this paper,in order to provide a reference for the modern development of Puerariae Lobatae Radix.