한약재 수치에 관한 연구(IV) -수치 전.후 외부 한약재의 표준 색도표에 의한 색상변화-

Studies on the Processing of Herbal Medicines(IV) -The changes of a color tone of processed and unprocessed herbal medicines by Korean standard color table-

To obtain a specific pharmacological effect, herbal medicines are i)recessed based on the principle of traditional korean medicines. However, the problem in processing is the variety of methods, technics, and drug quality. In order to establish the base of standardization of processing methods, some herbal medicines were processed and studied the change of a color tone before and after processing.