Breast cancer has become the first killer of redheads, especially in economically developed big cities, and its incidence rate is increasing year by year, moreover, the incidence trend is getting younger and younger. For many years, doctors have been warning women to prevent breast cancer by having a good attitude, healthy diet, moderate exercise, harmonious sex life and normal breastfeeding. However, how easy is it to do these five things? The pressure of life is increasing and the social progress is improving year by year, how can we achieve a good state of mind! Environmental degradation is alarming, food pollution is uncontrollable, how to talk about a healthy diet! Cars, high-speed trains and airplanes are becoming more and more popular, and learning, living and working are becoming more and more high-tech, so there is no time for exercise! Male sexual disorders are increasing, couples are getting divorced, how can we achieve a harmonious sex life! Childbirth is a major event, supplemental nutrition is naturally important, maternal microcirculation can not carry huge nutrition, so mastitis during lactation more and more, can be normal breastfeeding less and less! Our ancestors have long told us that the upper work cures the untreated disease, and even today, when the number of patients with breast enlargement has increased significantly, we still have modern means for the prevention of breast cancer, compared with our ancestors, it can be said that the blue is better than the blue! Currently, patients with breast enlargement can be tested for the BRCA gene. If the BRCA gene test is positive, patients with breast enlargement can take oral triamcinolone, which is a drug that has been proven through bulk medical records to prevent the occurrence of breast cancer. Prophylactic mastectomy should be considered unless the patient has a family history, is older, or has significant hyperplastic nodules. For those with obvious hyperplastic nodules, especially those with clear breast ultrasound but no visible nodules on mammogram, a combination of topical, internal and acupuncture means can be used to eliminate the nodules and control the hyperplasia in the bud!