Most of us especially the ladies who make use of the kitchen frequently has been a victim of this. It happens whenever you are trying to dice or slice onions. It can be very frustrating at times and very disturbing especially those white onions. 

Here is why it happens, onion use sulphur in the soil to create amino acid sulfoxides which can turn into gas. Therefore, whenever an onion is cut open it releases a gas which makes your eye teary. You know onions are grown underground right? So it is a sort of defence mechanism to deter critters (insects) from feeling on them(onions).

Here are some tips to prevent you from crying next time you are dealing with onions

• Freezing the onion before cutting it
• Chewing gum while cutting it
• Keep a piece of bread in your mouth
• Wear googles.

Thanks for reading