The onion is a kind of vegetables and fruits often taken, many families will put the onion into the water, grow fresh young leaves, not only can purify the indoor air, also looks very beautiful and generous. In the case of burning vegetables will also pinch a choke pot with. So, can I eat the green onions that grow out? If the home itself is stored, the prerequisite is not rotten, emerging young leaves can be taken with peace of mind, if the round onion itself has long been rotting, the buds at this moment is not recommended to eat.

The round onion is generally harvested is to carry out relatively dry solution, so the general sales market to see the round onion can be placed for a long time without having to worry about it appear sprouting. But not by the dry solution or poor storage, will also sprout or rot, generally round onion in 15 degrees Celsius up and down the most very easy to sprout. The sprouted or even the green onions on the ground are not prone to cause health hazards, so you can still eat them.

However, some of the nutrients in the bulb of the sprouted onion will migrate to the top for the growth and development of the buds, leading to a decrease in nutrients. In addition, onion sprouting will affect its commodity value, its flavor is also more spicy. Therefore, onions should be placed in the sun for a period of time and then in a dry place with natural ventilation to minimize sprouting. When choosing onions, pay attention to the observation, choose the larger block, the smoothness of the skin is better, pay attention to the outer skin can not have a part of the rot and can not have a part of the mechanical equipment of the scratches. Secondly, we should also pay attention to the round onion surface layer can not have soil, fresh garlic without leaves; after storage, not soft, not moss, fish scales are inseparable, less moisture content, spicy food and sweet flavor is preferred.

The effect of eating onions properly

1, to prevent cancer: many Onion ingredients are equipped with the role of preventing cancer, round onions are the same, round onions can prevent cancer is the key reason for the round onions as selenium and quercetin contained in the round onions. Selenium is an antioxidant, can stimulate the body's immune response, and thus inhibit the disintegration of tumor cells and growth and development, in addition to reducing the toxic side effects of carcinogens. And quercetin can inhibit carcinogenic substances body cell specificity, blocking tumor cell growth and development. A data survey report, often eat onions than don't eat the probability of people suffering from stomach cancer 25% less, due to stomach cancer to the dead 30% less.

2, maintenance and maintenance of cardiovascular health: round onion is the only known vegetables and fruits containing prostacyclin A. The onion can be used to soften the blood pressure of the blood vessels. Prostacyclin A can soften blood vessels, reduce blood viscosity, therefore will cause lower blood pressure, enhance the blood volume of the coronary artery, prevent thrombosis effect. Onions in the composition of colorful quercetin, its microbial availability is very high, biologists investigative reports emphasize that quercetin may be beneficial to avoid the air oxidation of low-density protein (LDL), against aortic atherosclerosis, can produce key maintenance effect.

3, stimulating appetite to promote digestion: round onion with onion, ginger and garlic chorine, a strong flavor, production and processing of easy flavor choking and often make people cry. More this special flavor can stimulate the metabolism of gastric juice, improve appetite. Clinical trials have also confirmed that round onion can enhance the digestive tract support, promote intestinal peristalsis, which in turn has the effect of spleen and stomach, atrophic gastritis, gastric motility insufficiency, indigestion, etc. caused by poor appetite has a significant practical effect.

4, in addition to bacteria anti-fever cold: round onion with green plant bactericides such as allicin, etc., has a strong bactericidal ability to work, can reasonably resist cold viruses, prevention of influenza. This kind of plant bactericides through the respiratory system, the urinary system, sebaceous glands when discharged, can stimulate the body cell wall metabolism of such parts of the pipeline, so there are phlegm, favorable urination, sweating and its anti-bacterial and anti-corrosive effects.

5, to prevent the rich and powerful disease: used to wind-cold caused by headache, nasal congestion, body weight, cold, fever, no sweat. Coca-Cola 500ml, add round onion 100g cut strips, ginger 50g cut strips, a small amount of old brown sugar, slow fire roasted open about 5min, while winter hot drink.

Taking round onion taboos (round onion can not be eaten with what food)

1, onion and honey: onion and honey can not be eaten together, eaten together is not very good for both eyes, it will cause discomfort in both eyes, the more serious will continue to cause eye blindness.

2, round onions and kelp: round onions and kelp can not eat together, kelp with colorful iodine and calcium, round onions with oxalic acid, round onions and kelp eat very easy to produce stones.

3, round onion and fish: round onion and fish can not be eaten together, fish with colorful proteins, round onion and fish eaten together, round onion oxalic acid in the fish will dissolve, destroy the colorful proteins, so that it is not easy to be digested by the body.

4, round onion and shrimp: round onion and shrimp can not be eaten together, shrimp produce calcium oxalate cause stones.

The round onion in the bud is still able to serve, there is no harm to the human body, natural round onion is also have it to take taboos, people in the case of taking must pay attention to.