Eel: Eel is rich in DHA and lecithin, which is the main component of cell membrane of various organs and tissues of human body and an indispensable nutrition for brain cells; Eel contains "eel essence" which can lower and regulate blood sugar, and has low fat content, so it is an ideal food for diabetic patients. Eel is rich in vitamin A, which can improve eyesight and promote skin metabolism. Eel has the effects of tonifying middle energizer, nourishing blood and resolving hard mass, warming yang and strengthening spleen, nourishing liver and kidney, expelling wind and dredging collaterals. It is suitable for internal hemorrhoid bleeding, proctoptosis due to qi deficiency, postpartum emaciation, female birth injury, uterine prolapse, lumbago due to kidney deficiency, limb weakness, rheumatism paralysis, mouth and eye deviation, etc.

Onion: Onion is the most common food on the table of ordinary people. Onions are widely used in both Chinese food and western food. Onion is rich in nutrition, especially its special efficacy, which makes it a leader in food raw materials. Onion has the functions of dispelling cold, resisting influenza, sterilizing, stimulating appetite, promoting digestion, dilating blood vessels, lowering blood pressure, preventing thrombosis, lowering blood sugar, preventing cancer, scavenging free radicals, and preventing osteoporosis and colds. It can also be used for treating dyspepsia, anorexia, dyspepsia, etc.