The size of breasts is mainly related to congenital genetics and acquired development, and the acquired development is mainly influenced by estrogen and progesterone. If you want to make your breasts bigger, you can consider using non-surgical treatment or surgical treatment to improve the situation of small breasts: a. Non-surgical treatment can be targeted to exercise the breasts to make the pectoralis major and pectoralis minor muscles hypertrophy, so that the breasts are more upright, which will visually make the breasts bigger; also use scientific and reasonable massage techniques to promote the development of breast tissue and fatty tissue and ligaments around the breasts, which can make the breasts look The breast can be made to look bigger. Massage techniques include: direct breast pushing, side breast pushing, hot compress massage around the breast, etc. Second, surgical treatment can also be done through clinical breast augmentation surgery, mainly including breast implants, autologous fat transplantation, and hyaluronic acid injections to make the breasts bigger through filling, transplantation or injection. All procedures carry risks and the risk of complications. People who are considering breast augmentation should consult a doctor at a regular hospital to fully understand the risks of the procedure before deciding whether to undergo treatment. It should be noted that the effect of non-surgical treatment is very limited, and it is not recommended to make breasts bigger through food or medication, as the effect is not ideal and there are certain risks, especially not to use medication blindly by yourself.