What if the onion is too spicy to the eyes?
1, cut open after the release of water
The onion's spicy eyes cause a volatile substance to evaporate after incision, which stimulates the secretion of tears. Fortunately, this substance can dissolve in water, so you can quickly cut the onion in half and put it in cold water. Soaking, so that the substances that stimulate the eyes are all volatile, and then come out and cut it will not be hot eyes.
2, cut in the water
In fact, this method is the same as the principle of the above method. It is only a little faster, and it operates directly in the water. It is useful, but the patience is more demanding. When you cut it, be careful not to cut it. , It is harder to operate in the water. Be careful.
3, plug the nose
The inhalation of volatile substances on the onion from the nose can also be very irritating, and it can also irritate the eyes. Our nose is generally closer to the onion, so we must block this passage that stimulates the eyes and plug the nose with a paper towel. Cut onions, although unsightly, but still effective.
4, microwave heating
Heat the onion in the microwave oven for several tens of seconds, so that some changes will occur in the material inside. When it is cut, there will be no such volatile substances, no more spicy eyes, and the onion peeling effect will be better when heated. The main thing is to eliminate those things that are hot eyes.
Why spicy eyes
The onion is very irritating to the eyes when it is cut because the onion has a substance called thiophenal sulphur oxide, which dissolves in water and turns into a volatile acid that evaporates. Has a strong stimulant effect on the eyes. If you do not want a hot eye, don't let it get into your eyes.
How to make it not to look into the eyes?
1, if it is summer, put a fan on the side, both cool and not hot eyes, kill two birds, strongly recommended!
2, if it is winter, put the cutting board next to the stove, open the hood, you can also just a little bit loud.
3. Put a lighted candle in front of the cutting board and it is said that it can be. In fact, the same principle applies. The candle burns to form an upward air flow and takes away the air next to it. It is a kind of poetic one.
Five major effects of onion:
1, prevent cancer
Onion is rich in selenium and quercetin. Selenium is an antioxidant that stimulates the body's immune response, thereby inhibiting the division and growth of cancer cells. It also reduces the toxicity of carcinogens. Quercetin, on the other hand, inhibits carcinogenesis. Cell activity prevents cancer cells from growing.
In France, a study conducted on women showed that women who received more onions and garlic had a lower risk of developing breast cancer.
2. Maintain cardiovascular health
Onion is the only vegetable known to contain prostaglandin A. Prostaglandin A can dilate blood vessels and reduce blood viscosity, which will produce lower blood pressure, increase coronary blood flow and prevent thrombosis. Onion is rich in quercetin Its bioavailability is high. Scientists report that quercetin may help prevent the oxidation of low-density lipoprotein, which can provide important protection against atherosclerosis.
3, antioxidant
The onion flavonoids have a strong antioxidant effect due to their phenolic hydroxyl structure. In addition, onions also have the effect of treating vitamin deficiency, especially preventing and treating scurvy and heavy metal poisoning. Onions can also Relaxation smooth hunger diuretic, blood pressure, regulate the body's physiological balance and metabolism.
4, stimulate appetite, help digestion
Onion has a special smell to stimulate gastric acid secretion, increase the role of appetite. Experts have also shown that onion can improve gastrointestinal tract tension, promote gastrointestinal motility, and thus play an appetizing role, atrophic gastritis, gastric insufficiency, indigestion Caused by the loss of appetite has a significant effect.
5, improve eye fatigue
Glutathione, which is abundant in onion, promotes corneal collagen synthesis and maintains the transparency of crystals. It was found that glutathione can improve eye fatigue and blurred eyes.
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