2025年8月21日 · Ever wonder why your eyes sometimes smell like onions? Discover the common causes behind this unusual sensation and learn how to find relief.

2025年11月5日 · Block points out that noxious onion vapors affect more than just your eyes. The fumes can also enter the nose, target pain receptors there and activate tears that way.

2025年2月11日 · Onions get blamed for eye damage and increased tear secretion, but it’s just a myth. Compounds, known as amino acid sulfoxides, react with enzymes when cut or crushed, …

2025年10月17日 · But onions' coveted flavor comes at a price: Whoever chops them may soon feel tears running from their burning eyes. But why does slicing onions make you cry? The …

Curious about why your tears smell like onions? Explore the possible causes, symptoms, and treatment options for this unusual phenomenon. Find out how to address this issue and …

2025年11月10日 · While chefs may develop a tolerance to the smell of onions over time, their eyes do not necessarily get used to the irritant effects of the gas. However, chefs and people …

One of the best-known features of onions is their ability to cause eye irritation and tearing (lacrimation). Tearing is caused by the formation of propanethial-S-oxide, also known as …

2024年10月16日 · When you cut the onions, you are damaging their cell walls and causing naturally occurring amino acid sulfoxides to get released, mix with other compounds in the …

Remember not to touch your eyes when you chop onions, and wash your hands thoroughly after you're finished. If your eyes are especially irritated, flush them with cool water or a soothing eye …

2025年12月10日 · There is no scientific evidence to suggest that typical exposure to onion lachrymatory factor can cause permanent damage to the cornea, retina, or other ocular …