part used : rhizome
family: lilacea
origin: South China
active ingredients: saponins
used part: the flower
family : Caprifoliacea
Origin : Middle East China
active ingredients : chologenic acids
part used: root branch
family: Dioscoreaceae
origin: Central China
active ingredients: diosgenin
used part: the leaf
family : Nymphaeacea
origin : South China
active ingredients : alkaloids, flavonoids