There are many women in China who need breast augmentation surgery. However, due to the influence of ideology, aesthetic consciousness, economic conditions and many other factors, few people really ask for breast augmentation surgery. The people who need breast augmentation surgery mainly include: primary (congenital) breast dysplasia (male breast), white-haired breast atrophy after pregnancy and delivery (or sterilization), weight loss and emaciated breasts becoming smaller, breast tissue infection before breast development (pre-puberty) or severe trauma leading to breast dysplasia or no development at all. In addition, the breast itself is not too small, but people who strongly demand and have the conditions to increase it. People with asymmetric breasts, not too small but not tight and slightly drooping, who require to increase the breast size while correcting breast drooping, can also perform breast augmentation surgery.