2. Spring is the season when shallots are on the market. Unlike green onions, they are short and have many green leaves. It's not as spicy as green onions when eaten raw, but it's more delicious when dipped in a little bean paste. Allicin contained in shallots has the functions of sterilization, softening blood vessels and reducing blood fat. The onion oil made of leek can not only remove the fishy smell and peculiar smell of greasy dishes, but also stimulate the secretion of digestive juice and stimulate appetite.