Women with autologous fat breast augmentation can breastfeed. Autologous fat may be decomposed into triglycerides in the body, which is a normal nutrient and has no effect on human health. It has no effect on breastfeeding and does not pose a threat to the health of babies. In addition, breastfeeding is relatively safe for breast augmentation with prosthesis. It is best for women with breast augmentation with prosthesis to go to the hospital before pregnancy to check whether the prosthesis leaks, and if there is no leakage, they can breastfeed. Moreover, prosthetic breast augmentation is generally placed behind the breast, even behind the pectoralis major muscle, which is not easy to cause any damage to breast tissue and mammary duct, so it will not affect lactation and lactation function. As for pregnancy, it will not affect.