Breasts are an important part of a woman’s physical beauty, and the beauty of the human body is based on the proper proportional relationship between all parts. Full and proportional hemispherical breasts are a major feature of female beauty and make women more fit. The incidence of microtia is higher in the Oriental peoples, and the physical defects caused by underdeveloped breasts make some women lose their confidence and courage in society and life. Breast augmentation can not only create a beautiful and plump body for women, but also make them increase their confidence and personal power in life. A, the standard of beautiful breasts 1, the aesthetic point of view that hemispherical, cone-shaped breasts belong to the more ideal shape of the breast; 2, the distance between the two nipples 22 ~ 26cm, the breast slightly natural outward; 3, the breast slightly upward upright, thick about 8 ~ 10cm; 4, the size of the areola is not more than a dollar coin, the color is red and pink, such as the breast skin has a clear line of demarcation, post-marital pigmentation is brown; 5. The nipple should be prominent, not sunken, the size of the areola diameter of 1/3. Second, breast implants Breast implants are a popular cosmetic surgery around the world today, has a history of more than 50 years of use, safe and reliable, good tissue compatibility, harmless to humans and does not affect lactation, and can be removed intact if necessary. A good brand of breast implants combined with superb surgical plastic surgery techniques can achieve long-lasting perfect and realistic breast shape and soft touch feel. Third, the common incision options for breast augmentation 1, axillary incision: the incision location is higher, the postoperative scar is more concealed, the incision is not easy to be found after a period of recovery, so that the real traceless breast augmentation. It is easier to implant the breast implant in the deep surface of the pectoralis major muscle, and the shape is satisfactory. However, because the surgical incision is far from the breast, it requires a higher level of experience and skill from the surgeon. This surgical incision is the most common incision we use at present. 2. Intra-areolar incision: Designed within the areola, i.e. within the pigmented skin. Since the areola is darker and uneven here, the postoperative incision scar is not obvious, the shape is satisfactory, and the asymmetry caused by the displacement of the implant does not occur. It is also a commonly used breast implant incision. 3.Under-breast crease incision: It is closer to the starting point underneath the pectoralis major muscle, which can not only fully peel off the lower part of the cavity, but also avoid excessive peeling above the outer part of the cavity, and the prosthesis is less likely to be displaced to the upper part after surgery, and the cleavage is obvious. It is generally recommended not to use this incision. The ideal breast implant filling material should have the following characteristics: feel like normal breast tissue or fat; must be absolutely safe, with good tissue compatibility, non-toxic, non-harmful and non-carcinogenic to the human body; must be reliable, and can be used to create a beautiful breast shape. It must not only have good immediate breast augmentation effect, but also maintain long-term stability and durability; it must be easy to remove. It must be easy to remove when needed, clean and complete, leaving no after-effects and causing no destructive damage to the original shape of the breast.