If you see the herd in a dream, then such dream represents the tendency of yours to follow the others. Perhaps you are the person who is afraid to take the responsibilities or doesnt know how to do things on your own. The dream about herd could also be a pun on “heard”. Perhaps you have heard something you shouldnt hear, therefore you do not know what to do with that information. To get more detailed information about your dream, you should consider the specific animal that was on the herd.
Read more about dreaming of Herd in other dream meanings interpretations.