If someone has hurt you physically in your dream, then such dream indicates the emotional pain this person has caused you. Sometimes the physical pain that is felt in the dream is actual pain that you are feeling during your sleep. The dream in which you are hurt by others means that you are afraid of being hurt in your waking life as well. Maybe someone has threaten you, therefore you are afraid of it.
Read more about dreaming of Hurt (physically) in other dream meanings interpretations.