Autologous fat augmentation silkworm and general surgery to inject fat as risky, this is because it is divided into fat suction, fat purification and fat injection three important steps, any one step requires a doctor with good autologous fat filling technology, fat filling silkworm experience, so as to ensure that candidates in the autologous fat augmentation silkworm surgery, no additional injuries, to ensure the safety of surgery. Among them, the main risks of autologous fat voluptuous silkworm are the following: 1, infection: 5-7 days after the surgery to enlarge the silkworm, if the eyes are still red and swollen, or even skin flushing, bruising or needle holes do not heal, pus, most of these cases belong to the surgical infection, to be dealt with in a timely manner to the hospital; 2, hematoma: injection voluptuous silkworm and liposuction, may cause hematoma, the operator should pay attention to avoid;. 3, skin petechiae: skin petechiae are caused by blood leakage, no special disposal is needed, and will fade on their own 2-3 weeks after surgery; 4, post-operative hard knots: during surgery, if the injection is uneven or over-injected, it may cause fat particles to accumulate, and the volume of loose fat tissue will shrink, and hard knots will appear; 5, fat embolism: this site is rare, embolism may lead to skin necrosis, serious loss of vision, brain infarction, and even life-threatening.