why does running your hands under cold water reduce the stinging in your eyes from cutting onions?

Question

I know it works, since I do it a lot, but I have no idea how the hands are connected to the eyes in this particular way.

In: 2

Answer 1

The problem with onions hurting your eyes is actually linked to your sinus. I would hazard to say that it’s causing your sinus to close up, thus eliminating the intake!