What is not included in the composition of tears?

Now I know, crying is best for cleaning my eyes. 😭☺️

All natural things are good for health.

this answer does not correspond to the question

the only human bodily fluid not considered dirty.

Player #9270953, yes it does, as the answer already tells you the 3 main components of tears and gives useful knowledge of the other important things in tears. I learnt interesting new things about tears here

I wonder if the original purpose of tears was to clean your eyes, but somehow along the evolutionary history they became attached to our emotional system, and now we use them for crying..

Nothing like like a good cry to make one feel better.

So how often are we advised to 😢

now crying is best😂😂