If you are unable to snort it, try tilting your head back and pouring the salt water into each nostril.
Cucumber juice can be applied along with a cotton wool under the eye or cucumber can be slashed in slices and the slice could be put during the eye. http://ciscocables.org/__media__/js/netsoltrademark.php?d=Theralife.com%2Fbest-worst-places-live-dry-eyes%2F