That is entirely up to you. They won’t hurt you if you drink them, so if you’re feeling adventurous, go ahead and send them down the hatch. Some people claim that these concentrated, bonus blobs are even more beneficial to your health than drinking plain ol’ filtered Kombucha.
But if you just can’t stomach the thought of bits of bacteria and yeast swimming around in your gut, you can always filter them out through some cheesecloth or pour the dregs down the drain when you get to the bottom of your bottle.