? On average, every three minutes, a woman in the world is diagnosed with breast cancer, which is known as the “first blush killer”. Any disease, focus on prevention, so it is very important to do a good job in the prevention of breast disease. 1, pregnancy, breastfeeding is the normal function of the female body, the function of the mammary glands is a physiological regulation, in addition, to maintain harmony in the couple’s life, regular life, can eliminate factors that are not conducive to the health of the mammary glands. 2.Keep your mood relaxed and stable. According to Chinese medicine, liver depression and stagnation of qi are the causes of breast cancer. Psychological and character deficiencies have an important influence on the occurrence, development and formation of breast cancer. Controlling estrogen intake is the key to prevention. Avoid the use of estrogen-containing creams and health care products, and do not eat estrogen-fed chicken, beef, eel, shrimp, etc. 4. Live a regular life, combine work and rest, and ensure sufficient sleep and proper exercise. 5. 6, repeated abortion will make women suffer from breast cancer chances increase, try to avoid abortion. After abortion, you should have Chinese medicine to regulate and restore the endocrine balance as soon as possible. 7, active prevention and treatment of gynecological diseases, is also an important part of the reduction of breast hyperplasia inducing factors. 8, learn to self-check the breast, self-check time: breast examination is generally 7-10 days after menstruation is appropriate. For menopausal women, it is enough to check on a regular basis every month. Patients with symptoms such as breast pain, breast lumps and lactation should go to regular hospitals in time. 9. Regular professional examination can help keep away from breast cancer: American Cancer Society advocates that women under the age of 40 should undergo breast clinical examination once every three years, and women over the age of 40 should undergo clinical examination once every year. From the age of 40, mammography should be done once every 1~2 years.