延胡索

NamingYan Hu Suo (Rhizoma Corydalis)——Lei Gong Pao Zhi Lun (Lei’s Treaties on Preparation of Drugs)The Processing of Yan Hu SuoOriginThe dry tuber of perennial herbaceous plant Corydalis yanhusuo W. T. Wang of family Papaveraceae.LocationZhejiang, Jiangsu and Hubei provinces in China.HarvestCollecte

NamingYan Hu Suo (Rhizoma Corydalis)——Lei Gong Pao Zhi Lun (Lei’s Treaties on Preparation of Drugs)The Processing of Rhizoma CorydalisOriginThe dry tuber of perennial herbaceous plant Corydalis yanhusuo W. T. Wang of family Papaveraceae.LocationZhejiang, Jiangsu and Hubei provinces in China.HarvestC