There is no clear age determination of how big a woman’s breasts will sag, and it is related to the individual’s physical condition and daily maintenance. The most important factor that leads to sagging breasts is ageing. After a woman’s age, her skin and collagen will lose a lot of collagen in her body, and her skin will become loose, which will lead to sagging breasts. However, if the daily mental stress is relatively high or wearing inappropriate underwear, it will also lead to early breast sagging, so there is no clear time to judge the age of breast sagging. If women want to avoid sagging breasts, they can eat more collagen-rich foods, such as pig’s trotters and Colla Corii Asini. However, diet does not play a role in improving, if you want to effectively alleviate, you can also choose autologous fat transplantation breast augmentation surgery. In addition, you can also choose to exercise fitness and other ways to improve.