Onions are frequent guests at the dinner table in many families, and some people even think that onions are the "heart stents" that can be eaten. A small onion is so useful?Onion is recognized as a high-quality vegetable, containing two special nutrients: quercetin and prostaglandin A, in addition to the selenium element in the onion, allicin is also very rich, so that the onion has antioxidant, stimulate the immune response effect, help to kill and resist the flu virus, in the cold weather, flu high incidence season, it is recommended that you eat more onions, nutritious and healthy.
Onions, there are many benefits
1. Onions help lower blood sugar.
Onions contain organic compounds similar to the hypoglycemic drug tolbutamide, which can produce cortirein with a strong diuretic effect in the human body, and can also help cells make better use of glucose. Diabetic patients can eat 25 50 grams of purple onions per meal, which can have a better hypoglycemic effect.
2. Onions help prevent cancer.
Onions contain antioxidant trace elements - selenium and a phytochemical called "quercetrin", which can inhibit the activity of carcinogens and prevent the growth of cancer cells. Surveys have shown that people who eat onions regularly have a lower risk of stomach cancer than those who don't.
3. Onions can inhibit cholesterol.
The onion essential oil in onions can inhibit the absorption of dietary cholesterol and increase the activity of fibrinolytic enzyme in the human body, thus reducing blood viscosity and improving atherosclerosis.
4. Onions are good for cardiovascular disease.
The sulfide in onions has antithrombotic effects, can prevent unnecessary platelet clotting, and regular consumption can prevent cardiovascular and cerebrovascular diseases.
Although onions have so many benefits and are one of the common ingredients in our daily life, you know what?Onions also have some taboo pairings and should not be eaten at the same time as certain foods. Today I will reveal to you the "opposite" of onions, so that you can better understand the taboo of eating onions.
1. Onion and honey.
Honey is a nutritious natural food, but eating it with onions can cause discomfort. Onions contain a lot of organic acids, while honey contains a lot of minerals and enzymes, and eating the two at the same time will produce a chemical reaction, produce irritating gases, stimulate the gastrointestinal tract, and cause symptoms such as bloating and diarrhea.
2. Onion and shrimp.
Shrimp is a high-protein, low-fat seafood product, but eating it with onions may have a negative impact on human health. Onions and shrimp should not be eaten together, and if the two are eaten together in excess, it is likely to produce calcium oxalate in the body, which can easily cause stones.
3. Onions and tomatoes.
Tomatoes are a fruit rich in vitamin C, but eating them with onions may affect the body's absorption of iron. Onions contain a lot of oxalic acid, and tomatoes contain a lot of iron, and eating both at the same time will cause oxalic acid to react with iron to form compounds that are not easily absorbed by the body, thereby affecting the body's absorption of iron, which may cause anemia and other diseases in the long run.
Learn about the "opposite" of onions and what you need to pay attention to when eating onions. In our daily life, we should be careful not to eat onions at the same time with certain foods, so as not to reduce the nutritional value or have adverse reactions. At the same time, it is also necessary to eat onions in moderation, pay attention to the combination and cooking methods, and ensure that the nutritional value and health benefits of onions are fully utilized.