Have you ever wondered why your fingers and nostrils are the same size? Especially when it’s not cool to put your fingers in there?
With Lily having a runny and crusty nose, she has a tendency to try to either wipe away some of the snot away with her hand, or pick off the crusty parts. She doesn’t yet understand that her fingers are not to go up the nose.
But it’s a really good question. Why are they the same size if they don’t go together?