Help lower blood fat. The amino acids contained in onion can reduce blood lipid and resist arteriosclerosis. Soaking onion in vinegar can keep the activity of amino acids in onion. Generally, eating half a day for 2~3 months can reduce the bad cholesterol content.
Help lower blood pressure. Prostaglandin A contained in onion can dilate blood vessels and reduce blood viscosity, thus lowering blood pressure, reducing peripheral blood vessels, increasing coronary blood flow and preventing thrombosis. But also can help promote sodium excretion and lower blood pressure.
Promote digestion. Acetic acid in white vinegar can stimulate the secretion of digestive juice. Onion smells pungent, and it can also stimulate the secretion of stomach, intestine and digestive glands, promote digestion and enhance appetite.
It has a good effect of cleaning skin. Selenium is a strong antioxidant, which can eliminate free radicals in the body and delay skin aging. In addition, white vinegar can also help promote detoxification and effectively beautify and clean skin.
Help reduce fat and lose weight. Onions themselves contain no fat, and they contain compounds that can help break down fat. White vinegar itself can also help promote digestion, accelerate the consumption of calories, and promote the metabolism of sugar and protein. Jealous soaking onions can help to reduce fat and lose weight. However, it should be noted that it is not appropriate to use processed vinegar, and the added sugar and spices may make you fat.
Divergent cold. The oily volatiles such as propylene sulfide contained in onions are spicy and can resist cold, and white vinegar itself has antibacterial effect, so jealous onions can be lower than influenza virus.