A relative of the mustard plant, the cabbage utilized is a dark green, leafy plant which grows to a height of seven or eight inches and has a diameter of approximately the same width.
而芥菜是一種葉大、顏色翠綠的蔬菜，烹煮後略帶苦味，但很有營養，有醫學報告指出，芥菜可以祛除體內毒素，有清血的功效。