Breast cancer can be prevented through some changes in daily life style. There are several ways to prevent breast cancer: First, people with lifestyles, such as those who love to exercise and exercise frequently, will have less chances of getting breast cancer. There are also people who are nervous and anxious at work, and the probability of getting breast cancer will be higher. Also, you must relax psychologically and keep your mood comfortable, so there will be less chances of getting breast cancer. Another is that the incidence of breast cancer has a great relationship with physical exercise. Women who regularly exercise, such as jogging, have a lower probability of getting breast cancer. There is also a relationship between the onset of breast and the supplementation of some exogenous estrogen. Therefore, in the prevention of breast cancer, we should try to avoid or reduce the supplement of exogenous estrogen. If you must use it, you should use it under the guidance of a doctor. The incidence of breast cancer is also closely related to drinking. If a woman drinks too much, the incidence of breast cancer will be higher. Especially for high-risk family history of breast cancer, it is best not to drink alcohol, which will increase the incidence of breast cancer. Therefore, all aspects that can be noticed in life can be paid attention to well, and the incidence of breast cancer will also be reduced. There are also some routine changes in eating habits, which are also of great benefit to the prevention of breast cancer. A good diet and lifestyle is helpful for the prevention of various tumors. For example, the usual diet, don't eat too greasy, don't eat fried, fried, cooked, fried things, eat more light diet, and the comprehensive intake of whole grains will also reduce the occurrence of breast cancer and achieve the purpose of prevention. Finally, we should insist on regular self-examination and go to the hospital for a health check-up, which can also check or prevent the occurrence of breast cancer.