1. antipyretic and expectorant: effective components such as volatile oil of onion; Has the functions of stimulating sweat glands of the body, sweating and dissipating heat; Scallion oil stimulates the upper respiratory tract, making sticky phlegm easy to cough up.
2. Promote digestion and absorption: Onion also stimulates the secretion of digestive juice, which can strengthen the spleen and stimulate appetite.
3. Antibacterial and antiviral: Allicin contained in onion has obvious effects of resisting bacteria and viruses, especially for dysentery bacilli and skin fungi.
4. Anti-cancer and anti-cancer: Pectin contained in shallots can obviously reduce the occurrence of colon cancer and has anti-cancer effect. Allicin in shallots can also inhibit the growth of cancer cells.
Onion can be eaten raw or cold as a side dish. As a seasoning, it is mostly used in meat, fishy smell, mutton, and other dishes and soups with peculiar smell, and also plays a role in enhancing the taste and fragrance of dishes and soups without peculiar smell. Eating too much onion will damage your eyesight.
Extended data:
Good quality shallots are fresh and green, without withered, burnt and rotten leaves; Onion plants are thick, well-proportioned and hard, without breaking, and tied into bundles; Long scallions and short tubular leaves; Clean, no mud, no water, and no root rot. ? The second best quality onion is the small onion plant with withered, burnt and rotten leaves; Rhizomes or pseudostems are rotten, broken or damaged.
Compared with scallion, the content of protein, minerals and carotene in scallion is relatively high: per100g, scallion contains 72 mg of calcium, scallion only contains 29 mg, scallion contains 840 micrograms of carotene and scallion only contains 60 micrograms.
Although the shallot is small, its ambition is not small, and its effect is not less than that of the shallot. The shallot has the effects of relieving fever and eliminating phlegm, stimulating the sweat glands of the body and achieving sweating and heat dissipation. Scallion oil stimulates the upper respiratory tract, making sticky phlegm easy to cough up.
References:
Baidu encyclopedia-shallot