Codonopsis pilosula (scientific name; Codonopsis pilosula (Franch.) Nannf.) a perennial herb of the genus Codonopsis pilosula, having milk.Stem base with the majority of nodular stem scars, root hypertrophy a fusiform or spindle cylindrical, often stems twining, infertility or apex with flowers, green and yellow or yellow-white, Ye Zaizhu stems and collateral alternate, petioles
with sparse short sting, leaf blade ovate or ovate, margin wavy obtuse serrate, the green, sage green, below flowers solitary on side of branchlets, and petioles alternate or nearly opposite, corolla, broadly bell-shaped, lobes are triangle, anther elongated, seed majority, ovate, 7 to 10 months.