Dandelion extract [alias] yellow to Ding, Ding mother [source] product Compositae dandelion Taraxacum mongolicum Hand.-Mazz., Alkaline land dandelion Taraxacum sinicum Kitag. Or dry grass belong to several species of plants. Spring to autumn flowers during the initial excavation, removal of impurities, washed and dried. [Method] to remove impurities, washed, cut and dried. [Character] This product was wrinkled curly clumps. Root conical, more curved, long 3 ~ 7cm; surface brown, shirring; root head has tan or yellowish white hair, some have come off. Leaves basal, more wrinkled broken, intact leaves were oblanceolate, green-brown or dark gray, apex acute or obtuse, margin lobed or pinnatifid, base attenuate, decurrent was shaped handle, the lower surface of the main vein clear. 1 to several stems, each of the top students capitulum, bracts multiple layers, the inner surface layer of long, corolla brown or yellowish white. Some can be seen most crested with white oblong achenes. Gas micro, taste bitter. [Sexual flavor to the bitter, sweet, cold. The liver and stomach.