1, 7 days after each menstruation to do a bilateral breast self-examination, if there are nodules or nipple overflow should immediately go to the breast specialist. 2. Avoid abortion as much as possible. If breast discomfort occurs after abortion, it is recommended to take Chinese herbal medicine for proper management. 3.First full-term births in women over 35 years old or over 40 years old who are not pregnant should strengthen the protection of the breast and self-examination. 4.Female members with family history of benign breast diseases should go to a breast specialist for consultation or consultation in a timely manner. 5.Control body weight, exercise appropriately, and avoid high-fat, high-protein, and high-calorie dietary habits. 6.Encourage breastfeeding after delivery. 7.If the first menstruation is earlier than 12 years old, the age of menopause is later than 50 years old, and the menstrual period is longer than 35 years, regular follow-up visits to breast specialists are recommended to actively treat benign breast diseases. 8.Keep a good mental state. 9. The main advantages of Chinese medicine in treating breast diseases include breast hyperplasia, plasma cell mastitis, acute mastitis, postpartum lack of breast, recurrent breast nodules and benign lumps, prevention of recurrence and metastasis after breast cancer surgery, reduction of toxicity and effectiveness with chemotherapy, effective prevention of breast cancer and interruption of precancerous lesions, etc. Combination of Chinese and Western medicine is the ideal direction for professional development of breast diseases. 10.Avoiding food after breast cancer surgery: hormone preparations, chicken, American ginseng, protein powder, royal jelly, placenta powder, pollen, clams film oil, artificially farmed snapper, eel, bird’s nest, etc.; patients with benign breast disease can eat more high-fiber food and try to avoid constipation.