What can’t you drink with invisalign?

My orthodontist told me, there are no drinks off limits and I don’t need to remove the trays in order to drink. But everywhere else I read/ heard you can’t really drink anything but water, while your trays are in. So I’m kind of confused right now.

My orthodontist told me, there are no drinks off limits and I don’t need to remove the trays in order to drink. But everywhere else I read/ heard you can’t really drink anything but water, while your trays are in. So I’m kind of confused right now.