The nose picking theory is that strengthens your immune system .. because all that gunk is being dealt with it everytime you pick and ......... !!!
http://www.kidzworld.com/article/4361-is-picking-your-nose-and-eating-it-good-for-you
Other docs believe that nose picking etc doesn't help at all.
Whatever you believe at moment it would be better to leave nose picking for a while as it could spread flu viruses before you know you've got them.
Scientists seem very interested in finding out the truth behind nose picking though as it was even in a Science Museum book I looked through and it's mentioned in books for all ages. And New Scientist
http://www.newscientist.com/article/mg20327201.600-mysteries-of-you-nosepicking.html
What a mystery.
But I don't think we'll be doing any experiments to furthur science.
Oh .. gosh .. and I've mentioned it too!!!!
