It is advisable to eat more fresh vegetables and fruits, and reduce the intake of high-fat, high-sugar, alcoholic, coffee-based drinks and estrogen-containing health products. Second, sit upright, close the abdomen, straight knees, do not contain the chest, maintain a beautiful breast curve. C. Corsets play an important role in maintaining the beauty of the breasts and protecting them, but wearing small and tight corsets for a long time can affect the normal circulation of blood and lymph in the breasts, which can increase the risk of breast cancer. You should wear a corset of a suitable size and soft texture according to your breast condition, and do not wear a corset during sleep at night to ensure the normal circulation of blood and lymphatic fluid in your breasts. Pay attention to breast cleanliness and wash your breasts frequently, especially at the nipple and areola. Five, pay attention to protect the breasts from accidental injury, especially during strenuous exercise, crowded buses and play with children. Sixth, maintain a calm state of mind, relieve mental stress, avoid excessive depression, anger and emotional excitement, a good mental state is very important to the health of the breast. Seven, adhere to the monthly breast self-examination, regular hospital ultrasound or X-ray examination of the breast, which is essential for the diagnosis and treatment of breast diseases, especially for the early detection and treatment of breast cancer.