In the north, it is called small root garlic and wild onion. Allium macrostemon is a perennial herb of Allium in Amaryllidaceae, which has long oval bulbs and several aggregated bulbs, and its outer skin is mostly white, so it was called Allium macrostemon in ancient times. Allium macrostemon Bunge and Allium macrostemon Bunge are common names in the north, and Allium macrostemon Bunge is the name of its bulb in the south, which is also the name of Allium macrostemon Bunge after artificial planting. Allium macrostemon is the name of the medicinal material used as medicine after the bulb is dried. The word "spring" in the head of spring consists of grass characters and three white characters below, with green stems and leaves above and spherical roots hidden in the soil below. The outer layer of the rhizome is peeled off to expose the white pulp, and the innermost layer is even almost transparent, so Li Shizhen said in the Compendium of Materia Medica, "Yellow is the beauty of leeks, and yellow is the beauty of leeks."