Korean folk medicine "Ggaenggaengipul" has beenused to dlear heat and treat chronic childfood mutitional impairment, diarrhea, jaundice, haemorrhoid, inflammation, anepithymia, nausea and egestion .The crude drug often used as a supstitute for the more expensive "Huang Lian " (황연) in Korea and China. With regard to the botainicla origic of " Ggaenggaenigipul" , it has never been studied pharmacognostically. To clarify botanical origin of " Ggaenggaegipul" , the morphological and anatomicla characteristics of the leaves, petiole, rhizoma, and radix of Jeffersonia dubia BENTH were studied.

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