The chances of getting breast cancer are generally lower in people in their 70s. This is because at this age, the mammary glands have basically shrunk and there is no obvious stimulation of the mammary glands, so the chance is very low. However, some 70-year-olds will get breast cancer because with age, the immunity gradually declines, the body functions gradually decline, so that the ability to defend against disease decreases, and then due to long-term bad habits, such as drinking, smoking, staying up late and so on, resulting in a variety of diseases occurring in the probability of a great increase in the probability of developing breast cancer, and thus a high chance of developing breast cancer. It is recommended to pay more attention to rest, avoid staying up late and reduce bad habits. At the same time, you can exercise properly to enhance your physical fitness. You can also eat some foods rich in protein to enhance your immunity, which has a good effect on preventing some diseases. It is recommended to go to the hospital from time to time for examination, which is conducive to one’s own health, and always observe one’s own physical condition, so as to further prevent the occurrence of diseases.