桔梗乃桔梗科植物,以其根入药。属常用中药。收购中以呈顺直的长条形、体坚实、少岔根为好。野生的桔梗条形好,可达上述要求;家种的桔梗则不然,往往岔根多,有的呈“人”字形,有的呈三脚叉,有的主根粗短 Campanulaceae is Campanulaceae plants, with its root medicine. Is a commonly used traditional Chinese medicine. The acquisition of a straight bar was straight, solid body, less fork root as well. Wild Campanulaceae good shape, up to the above requirements; Campanulaceae is not the case, often more than root, and some were “human” glyphs, some were three forks, and some of the main root stubby