Talk:Beefalo/@comment-211.31.37.14-20140429122405/@comment-4540193-20140429123408

It says in the wiki article.
 * Occasionally when coming out of a cave, a baby/toddler/teen beefalo will start following you until it grows into an adult or until you kill it.

If that's not the problem, go to the Klei Fourms. This isn't a Don't Starve community site, it's a wiki.