Table 1. The Composition of Oryeong-san

Herb	Pharmaceutical Name	Maximum Amount(g)	Minimum Amount(g)	Average Amount(g)
澤瀉	Alisma canaliculatum	18	12	14.3
蒼朮	Atractylodes japonica	12	8	10.3
茯笭	Poria cocos	10	8	8.3
豬苓	Polyporus umbellatus	8	8	8
桂枝	Cinnamomum cassia	5	2	3