Beth Israel Lahey Health Reduce your risk for breast cancer bilh.org Breast cancer is one of the most common cancers worldwide, but you can help prevent breast cancer with these tips: Stay active Maintain a healthy diet Know your family history Be aware of any changes in your breasts Have regular screenings and mammograms Beth Israel Lahey Health Reduce your risk for breast cancer bilh.org Breast cancer is one of the most common cancers worldwide , but you can help prevent breast cancer with these tips : Stay active Maintain a healthy diet Know your family history Be aware of any changes in your breasts Have regular screenings and mammograms