1. Generally white wine soak onion white, the lower part of the onion, that is, the white part. Few onions, because it has to go away to relieve the table, through the sun to disperse the function of the knot, and onion white with, can reach the warm meridians and collaterals, harmonization of qi and blood, through the internal and external efficacy for the shape of the cold and fear of cold, the head and body pain, the body has a certain degree of curative effect in the body of the disease of the block. 2. onion soaked in red wine, hypertension, coronary heart disease and other cardio-cerebral vascular diseases have a special therapeutic effect. Because red wine contains more antioxidants, such as red wine polyphenols, ellagic acid, flavonoids, vitamin C, vitamin E, trace elements such as selenium, zinc, manganese, etc., can eliminate or fight against oxygen free radicals, with the role of anti-ageing and prevention of disease. Polyphenol substances in red wine can inhibit platelet aggregation, prevent thrombosis, effectively reduce blood cholesterol and prevent atherosclerosis.