1, pay attention to a reasonable diet. Should pay attention to eat more low-fat or unsaturated fat legumes, and promote a glass of sour milk daily to reduce the body’s absorption of fat and increase the number of immunoglobulins. 2, adolescence in addition to appropriate moderation of fat and animal protein intake, to properly increase physical activity. 3.Do not advocate breast augmentation surgery, the presence of foreign bodies in the body is a potential danger. 4.Mastering health knowledge of cancer prevention and breast self-examination methods is conducive to early prevention, early detection, early diagnosis and early treatment. 5.When women need to supplement exogenous estrogen during menopause for the treatment of menopausal syndrome, they should maintain the minimum dose and shortest course of treatment and proceed under the guidance and observation of a doctor. 6.After menopause, attention should be paid to increasing physical activity and losing weight appropriately. 7.For long-standing limited breast gland disease, go to the hospital more often for examination. 8.Advocate breastfeeding to reduce breast diseases.