款冬花

NamingKuan Dong Hua (Flos Farfarae)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Kuan Dong HuaOriginThe dry flower bud of perennial herb Tussilago farfara L. of family Composite.LocationHenan, Gansu and Shanxi provinces and so on in China.HarvestCollected in December when the flower

NamingKuan Dong Hua (Flos Farfarae)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Flos FarfaraeOriginThe dry flower bud of perennial herb Tussilago farfara L. of family Composite.LocationHenan, Gansu and Shanxi provinces and so on in China.HarvestCollected in December when the flower