Onion, which contains a lot of nutrients. The content of vitamin and calcium is particularly prominent. Let's take a look at the benefits of eating onions and what we should pay attention to
the functions and functions of onion: 1. Onion has the function of dispersing wind chill, because onion bulb and leaf contain a kind of oil volatile called propylene sulfide, which has a pungent and pungent taste. This substance can resist cold, resist influenza virus, and have strong bactericidal effect; 2. Onion promotes appetite, digestion and nutrition, and has a pungent smell. 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-containing compounds that can reduce cholesterol, which can be used to treat dyspepsia, anorexia, and dysphagia; 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. In addition, it can 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; 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;
what are the disadvantages of eating onions: 1. It is easy to cause eye paste and heat. 2. Those with pruritus, eye disease, stomach disease and inflammation of lung and stomach should eat less. 3. Onions are warm and should be eaten with caution in patients with fever; 4. The spicy flavor of onions can stimulate the eyes. If you have eye disease or eye congestion, you should not cut onions.
In western countries, many people like to use onions as auxiliary materials. They will be seen in many cooking. But in our country, we prefer to use onions as main materials. But no matter how we eat, we should pay attention to it. If we eat them properly, we will be healthier.