Okay , so I need your guys' help . I saw this tea at the store that helps you sleep & I think it…

Okay , so I need your guys' help . I saw this tea at the store that helps you sleep & I think it might be okay since its caffeine free & all but I also heard it's not good to drink herbal teas so I'm confused as to whether it would be safe for me to drink or not. What do you think? #helllpppppp!!!!