Health Benefits of Snot: From the Internet

Just curious to see what I would get, I put in the question about whether snot is a healthy snack into Google. Some people are offer hilarious, serious, biological advice. I was streaming with tears at the following:

As you walk around you breath in from lots of different germs from lots of different strains of colds or flu. There viral spores (if that’s what there called) then become attached to your snot and if you then eat your snot you then become immune to them strains.
It’s like getting an injection to protect you against flu, but you’re ingesting the virus rather than it being injected into your arm.

And personally i think I would puke if I eate someone else’s snot. nasty.

Then they got into what one should eat to get immunity from colorectal diseases