板蓝根

NamingBan Lan Gen (Radix Isatidis)——Xin Xiu Ben Cao (Newly Revised Materia Medica)The Processing of Ban Lan GenOriginThe root of biennial herbaceous plant Isatis indigotica Fort. of family Cruciferae.LocationShaanxi, Hebei, Jiangsu, Zhejiang, Anhui provinces, etc. of China.HarvestCollected in autumn

NamingBan Lan Gen (Radix Isatidis)——Xin Xiu Ben Cao (Newly Revised Materia Medica)The Processing of Radix IsatidisOriginThe root of biennial herbaceous plant Isatis indigotica Fort. of family Cruciferae.LocationShaanxi, Hebei, Jiangsu, Zhejiang, Anhui provinces, etc. of China.HarvestCollected in aut