Hi the nose has allot to do with knowledge that you have accepted as yourself. Sneezing with mucous is cool, because it is the release of information and knowledge. General, dry sneezing I would say is just the moments where you access knowledge and information and the sneezing is an attempt to shake it from you, a release. A snotty, blocked noise without release is more the holding onto past memories and suppression that are all blocked up and not being released