Names for Ban Lan Gen
Pharmaceutical: Radix Isatidis
Botanical: Isatis tinctoria L.(Cruciferae)Isatis indigotica Fortune (Acanthaceae)
Other names: Bei Ban Lan Gen
Description: Root of the following herbs.
Allows the air to circulate in the throat and pharynx; Clears Heat; Expels toxins; Cools Blood; Resolves exanthema; ...
Origin of ban lan gen
* Song Lan: Jiangsu, Anhui, Hebei, Henan, Zhejiang. * Ma Lan: Guangxi, Guangdong, Jiangxi, Southwest China.;
Preparation of ban lan gen
The drug is collected in autumn, removed from soil, and dried in the sun.