Onion is a kind of food that we can often eat in our life. It has a lot of benefits to our body. Eating onion often can effectively help us improve our high blood pressure, but eating any food must have a degree, so what's the harm of eating too much onion?
What are the disadvantages of eating onions
1. It is easy to cause eye paste and fever.
2. Those with pruritus, eye disease, stomach disease and inflammation of lung and stomach should eat less.
3. Onion should be eaten with caution in case of fever (this article is exclusively compiled by WYH, editor of sihai.com. If you need to reprint it, please indicate the source and source. Related article link: http://www.4hw.com.cn/life/jiankang.html)
Effect and function of onion
1. Onion has the function of dispersing wind chill, because onion bulb and leaf contain a kind of oil volatile substance called propylene sulfide, which has pungent and pungent taste. This substance can resist cold, resist influenza virus, and have strong bactericidal effect;
2. Onions are nutritious and spicy. It can stimulate the secretion of stomach, intestines and digestive glands, increase appetite and promote digestion. Onion does not contain fat. Its essential oil contains a mixture of sulfur compounds that can reduce cholesterol. It can be used for the treatment of dyspepsia, anorexia, and stop of food accumulation;
3. Onion is the only one known to contain prostaglandin a. Prostaglandin A can dilate blood vessels and reduce blood viscosity, so it can reduce blood pressure, reduce peripheral blood vessels and increase blood flow of coronary artery, and prevent thrombosis. It can resist the effect of pressure boosting substances such as catecholamine in human body, and promote the excretion of sodium salt, so as to reduce blood pressure. Regular consumption has health care effect on patients with hypertension, hyperlipidemia and cardiovascular and cerebrovascular diseases. (this article is exclusively arranged by WYH, editor of sihai.com, if you need to reprint, please indicate the place and source. Related article link: http://www.4hw.com.cn/life/jiankang.html)
4. Onion has a certain refreshing effect. It can help cells to make better use of glucose, reduce blood sugar, and supply heat energy to brain cells. It is a good food therapy vegetable for patients with diabetes and mental retardation;
5. Onion contains a kind of substance named quercetin, which is one of the most effective natural anticancer substances. It can prevent the variation of biochemical mechanism in vivo, control the growth of cancer cells, and thus have the effect of anticancer;
6. The microelement selenium contained in onion is a strong antioxidant, which can eliminate the free radicals in the body, enhance the activity and metabolism of cells, and has the effect of anti-cancer and anti-aging;
7. Onions also contain a certain amount of calcium. In recent years, Swiss scientists have found that eating onions often can improve bone density and help prevent osteoporosis; 8. Onions contain phytobactericides such as allicin, so they have strong bactericidal ability.
Eating raw onions can prevent colds. It's said that delicious food is rare. After understanding the disadvantages of eating onions, we should not often eat the same food in our daily diet. We should pay attention to the diversity of diet. If we can master the benefits of each food to our health.