The dream, in which you help someone, shows the goodness, and honesty of your personality. The dream also shows the energy you put in, in order to achieve the success not only for your own goodness, but others too. If you helped for the person that you do not like in your waking life, then such dream suggests you to be less polite to those that want to harm you. If you are the one who is looking for help in his dream, then it means you are feeling abandoned, shocked and unsuitable.
Read more about dreaming of Help in other dream meanings interpretations.