Breast augmentation is one of the most commonly used methods in breast augmentation surgery, the effect is obvious, reliable and lasts for a long time, so it is more widely used in the clinic, and its commonly used materials are mainly saline and silicone gel implants. Breast augmentation is safe overall, but it is an invasive operation with certain risks, as follows: 1. bleeding: the surgery requires an incision in the armpit to put in the implant, if the patient’s coagulation function is poor, it will cause bleeding; 2. infection: the surgery is mainly an incision in the armpit, the armpit is more hidden, if the patient does not clean well after surgery, or is affected by friction, infection is likely to occur; 3. scarring. The surgery will leave incision marks, if the patient is a keloid, there may be obvious scar; 4, pericardial contracture: by the type of prosthesis and implantation location and other factors, may cause pericardial contracture; 5, sensory nerve damage: in the process of placing the prosthesis will be separated measures, can cause minor damage to a small number of sensory nerves in the skin, can cause pain and discomfort, but after a period of time can mostly recover 6.Leakage and rupture of the prosthesis: it is manifested as a change in the hardness and shape of the breast, which can also be accompanied by pain.