Backed up and bloated? Get things moving again by sipping on these dietitian-recommended drinks that make you poop—immediately.

Alternatively, if you have the option of adding dairy to your drink as many of the ... mixing a bit of prune juice into ...

So, while both prunes and prune juice can be gut-healthy additions to your diet — especially if you're dealing with constipation, there are some important reasons to choose one or the other.