Rhizoma Dioscoreae

NamingShan Yao (Rhizoma Dioscoreae)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Shan YaoOriginThe rhizome of the perennial herbaceous trailing plant Dioscorea opposita Thunb. of the family Diosoreaceae.LocationMainly produced in Henan. It is excellent which produced in Henan, calle

NamingShan Yao (Rhizoma Dioscoreae)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of 山药OriginThe rhizome of the perennial herbaceous trailing plant Dioscorea opposita Thunb. of the family Diosoreaceae.LocationMainly produced in Henan. It is excellent which produced in Henan, called Huai