Crystal like on the side of my eyes

There are like salty crystals on the side of my eyes when I wake up which means that I have tears which comes out of my eyes when I sleep. What is the reason for this please?
Thanks in advance.

Member requests are more likely to be responded to.

Members can monitor the statuses of their requests from their account pages.

A CCM membership gives you access to additional options.

Not a member yet?

Sign up now. It takes less than a minute and is completely free!