Methods to cut onions without burning your eyes include dipping a kitchen knife in water, soaking onions in warm water, refrigerating or freezing onions, chewing gum when cutting onions, and wearing swimming goggles to cut onions.

1. Dip the kitchen knife in water: Before cutting onions, you can dip the kitchen knife in water. Since the irritating substances contained in onions are soluble in water, cutting onions with a kitchen knife dipped in water can reduce the irritation. The volatilization of gas will avoid irritating eyes.

2. Soak the onion in warm water: Remove the onion skin before cutting the onion, then cut it in half, soak it in warm water, and take it out after about 5 minutes, because the warm water can remove part of the onion. of irritating substances, then you won’t feel it irritating your eyes when you start chopping onions. ?

3. Refrigerate or freeze the onions in the refrigerator: Before cutting the onions, you can put the onions in the refrigerator and take them out after about 5 to 10 minutes. You can also put them in the freezer for about 1 hour. For about minutes, the irritating substances in the onion will not evaporate easily at this time. Cutting the onion at this time can also avoid irritating the eyes. ?

4. Chew gum when cutting onions: There is a small hole on the inside of the lower eyelid of the human eye, which is used to drain tears. When cutting onions, because the eyes are stimulated by irritating substances, the secretion of tears increases and tears flow out of the eyes. But if you are cutting onions and chewing gum at the same time, because the upper and lower jaws are constantly opening and closing, the negative pressure formed inside will suck the tears into the mouth, so that there will be no excess tears to flow out.

5. Wear swimming goggles to cut onions: There is a sealing ring on the swimming goggles, which has a good sealing effect and can block the air. Wearing swimming goggles when cutting onions can avoid the irritating substances in the onions. Contact the eyes so that they will not be burned.