@scarffy1, I moved your question about what is a healthy diet to follow after breast cancer to this existing discussion:
- Healthy diets for cancer patients https://connect.mayoclinic.org/discussion/healthy-diets-for-cancer-patients/

You'll appreciate reading the previous helpful posts from other members.

You might also be interested in this video with Dr. Dawn Mussallem, a physician at Mayo Clinic and a breast cancer survivor herself.
- Cancer-Fighting Foods https://connect.mayoclinic.org/event/cancer-fighting-foods/