The usefulness of a brush is clear: it serves to remove dust. Therefore, this element in dreams reflects the need to recover your values, because the unconscious is reminding you that some superficial feelings are changing your principles. (See TO SWEEP) Brushes and brooms have plenty of superstitions. It is bad luck to step on them and they can "sweep" away your good luck. Usually, omens are not very advantageous. Anyway, if you dream that you brush your hair, a new and exciting companion in adventure will show up in your life.