Onion is a kind of health condiment that warms the yang. Onion, as a condiment, is mainly used to remove the greasy and heavy taste of meat, fishy smell and foul smell in dishes, produce special fragrance and have a strong bactericidal effect. The medical community believes that onion has the function of lowering cholesterol and preventing respiratory and intestinal infectious diseases, and eating onion often has a certain brain-strengthening effect. Allicin extracted from onion has a good effect on cardiovascular sclerosis, and can also enhance the solubility of fibrin and reduce blood lipid.

Ginger: Ginger has the function of detoxification and sterilization, so we usually put some Jiang Mo and ginger juice when eating preserved eggs, fish and crabs. Gingerol in ginger can resist aging, and the elderly often eat ginger to get rid of "senile spots". Ginger extract can stimulate gastric mucosa, cause reflex excitement of vascular motor center and sympathetic nerve, promote blood circulation, strengthen stomach function, and achieve the functions of strengthening stomach, relieving pain, sweating and relieving fever. The volatile oil of ginger can enhance the secretion of gastric juice and peristalsis of intestinal wall, thus helping digestion; The mixture of gingerol and gingerol separated from ginger has obvious antiemetic effect. Ginger extract has obvious effects of inhibiting skin fungi and killing trichomonas vaginalis, and can be used to treat various carbuncle, swelling and sores. Ginger can also inhibit the activity of cancer cells and reduce the toxic effect of cancer.