葛根属豆科葛属多年生落叶藤本植物的肥大块根。葛根藤长可达10m,藤茎坚韧,富含纤维,外被棕褐色长硬毛。叶互生,小叶3片,呈菱片卵形至阔卵形,具棕褐色毛。块根粗大,肥厚。秋季开花,花呈紫红色蝶形。扁平带状荚果,密生黄色粗硬长毛。我国的葛根资源极为丰 Pueraria Leguminosae is a perennial deciduous vine of the hypertrophy root. Kudzu rattan length of up to 10m, cane tough, rich in fiber, the outer was tan long hair. Leaves alternate, lobular 3, was a diamond-shaped oval to ovate, with brown hair. Roots thick, hypertrophy. Autumn flowers, flowers were purple butterfly. Flat ribbon pod, dense yellow coarse hairs. Pueraria resources in our country is extremely rich