1.Unnecessary mental burden can be reduced for non-genetic family members. 2.Screening out family members with high genetic risk, establishing health follow-up files, and developing individualized prevention programs for them. 3.Training self-examination, through individualized medical examination program, early diagnosis and treatment as possible to benefit the counselor. 4.Guiding the establishment of good living and eating habits, appropriate medication and psychological interventions to prevent tumor occurrence. 5.Provide reasonable advice on marriage, childbirth, breastfeeding, contraception, etc. related to breast cancer. 6.We hope that through a perfect tertiary prevention system of breast cancer Minimize the adverse effects of breast cancer on individuals and families.