If in your dream your brother has good health, then success will accompany your family. However, if your brother is sick or asks you for help in your dream, then it is possible that the fate prepare a serious test for you.
Negative dream about your brother may reflect your lack of self confidence and hope.
If your brother help you in a dream to avoid undesirable situation be sure that in real life you have someone you can trust.
If you do not have a brother but saw him in your dream, be prepared for new ideas and discoveries.