What is the reason for the irritation of eyes when cutting onions? How to prevent the irritation of eyes when cutting onions

Onions are common ingredients in our kitchen. Although they taste delicious, you can't help crying when you cut them. In fact, the reason for crying is that onions contain alliinase. After entering the air, this substance will quickly turn into tear-inducing hormones, which irritate our eyes. So tears come out immediately after eating onions. Onions also contain a lot of fiber. Eating more onions can clean the intestines, prevent constipation and resist aging. However, onions cannot be eaten with kelp and honey.

Contents of this article

1. The reason why cutting onions irritates your eyes

2. How to prevent your eyes from getting stingy when cutting onions

3. What to do if onions irritate your eyes

The reason why cutting onions irritates your eyes

The reason why cutting onions irritates the eyes is because onions contain alliinase, which is released when the onion is cut and quickly converted into a tear-inducing substance. Onions can be eaten in many ways, such as being eaten cold with fungus or fried with eggs.

Onions are a common ingredient in our kitchen. Although they taste delicious, you can’t help crying when you cut them. In fact, the reason for crying is that onions contain alliinase, which will quickly turn into tearjerkin after entering the air, irritating our eyes.

Onions can be made into onion mixed with black fungus. First, we wash the black fungus, put it in a pot and cook it. Then cut the onion and pepper into shreds and pour them on the black fungus. Then pour oil into the pot, add pepper and stir-fry until fragrant. After frying, pour it on the onion, then add salt, vinegar and light soy sauce and mix well.

Onions can also be made into onion scrambled eggs. First, wash and peel the onions and cut them into strips. Then pour oil into the pan. When the oil is hot, pour in the egg liquid. When the egg liquid solidifies, it can be served. Pour the onions into the pan again and stir-fry over high heat. When they become soft, add the eggs and stir-fry for a few minutes before serving.

How to prevent your eyes from irritating when cutting onions

There is a trick to cutting onions. First, cut the onion in half, put it in water to cover the onion, and then cut it after five minutes to ensure that it does not irritate your eyes. Eating more onions can clean the intestines, resist aging, and prevent cancer. However, onions cannot be eaten with kelp or honey.

People who cook often know that although onions are delicious, they always make people cry when cutting them. In fact, it is very simple to solve this problem. We first cut the onions in half, then soak them in water for five minutes, and then cut them. This way, it will not irritate the eyes.

Onions are rich in various nutrients. The selenium in onions can enhance human immunity and prevent cancer. Onions also contain a lot of fiber, which can clean the intestines and prevent constipation, while the protein in onions can fight aging and promote metabolism.

Onions also have many incompatible foods. Onions cannot be eaten with honey, otherwise it will irritate the eye nerves and even cause blindness. Onions cannot be eaten with kelp, because the iodine in the kelp will form stones in the body when it meets the oxalic acid in the onion.

What to do if onions irritate your eyes

Stop chopping onions now

When cutting onions, if the onion smell irritates you to the point of tears, stop cutting the onions immediately. Staying away from the onion smell will stop the tears from flowing.

Rinse your nose with clean water

When peeling onions, if you feel a spicy smell in your nose and it irritates your eyes, the particles can clean your nose by themselves, which can immediately remove the volatile smell of onions and continue to irritate you.

Cooling with a refrigerator

If you feel uncomfortable in your eyes, you can open the refrigerator door and put your head in the refrigerator to cool down. Once your skin temperature becomes cooler, the irritation will be reduced.