1, antipyretic, expectorant, onion volatile oil and other effective ingredients, which can stimulate body sweat glands, sweat and dissipate 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, antiviral, allicin contained in onion has obvious effect of resisting bacteria and viruses, especially for dysentery bacilli and skin fungi.

4, anti-cancer and anti-cancer, the pectin contained in shallots can obviously reduce the occurrence of colon cancer and have anti-cancer effect. Allicin in shallots can also inhibit the growth of cancer cells.

Allium fistulosum is the stem and leaf of Liliaceae herb Allium fistulosum. Alias chives are cultivated all over the country and harvested in winter, spring or summer. They are warm in nature and pungent in taste, and enter the lung and stomach meridians. It can sweat and relieve exterior syndrome, activate yang and dispel cold, expel worms and detoxify. Its main component contains volatile oil, mainly allicin, followed by diallyl sulfide, and also contains vitamin B 1, vitamin B2, vitamin C, nicotinic acid, fat, calcium, phosphorus and iron. The volatile oil contained in it has inhibitory effect on diphtheria, tuberculosis, dysentery, staphylococcus and streptococcus; It can stimulate sweat glands and have sweating effect, so it is not suitable for people suffering from body odor; It can promote the secretion of gastric juice and has the function of invigorating stomach. It should not be boiled for too long, and it is not suitable for people who are physically weak and sweaty.