Thank you for your replies.

I am allergice to perfume and air freshners so we don't use them. Do you think they would be allergic to dust.

I have noticed that it seems to be more in the morning and evening which is the same as my allergies and I am allergice to dust.

I hope she does grow out of it.

The vet didn't look up her nose, do you think I should book and appointment so that they can do that?