Many people regard large earlobes as a symbol of good fortune, so earlobe augmentation surgery has come into being. Earlobe augmentation is to make the thin and small earlobes fuller and more rounded through various medical means, the more commonly used means at this stage are hyaluronic acid injection, autologous fat transplantation, etc. If the patient has defective earlobes, it is necessary to use skin flap or even cartilage to repair and reconstruct. If the patient has a defective earlobe, it is necessary to use a skin flap or even cartilage to do some repair and reconstruction, the operation is relatively more complicated, and there will be scars after the operation. The risks and disadvantages of autologous fat earlobe augmentation are as follows: 1. Infection: there is a possibility of infection in the surgery, which usually occurs in about 3-7 days, with local redness, swelling and hot pain. Once it occurs, timely medical attention is needed; 2, bleeding: there is a possibility of bleeding in the surgery, if the coagulation function is poor, due to intraoperative injury to small blood vessels, bleeding will occur; 3, itching: there may be itching in the first few weeks after the operation, but it does not happen often, and it can be gradually receded; 4, skin ecchymosis: liposuction of the local potential for a large trauma, too much lumen, are caused by the blood oozing out of the skin and the formation of ecchymosis; 5, skin necrosis: Excessive injection, extrusion leads to local skin blood transportation obstacles, resulting in local skin necrosis in the donor area; 6, fat embolism symptoms. Postoperative infection should be prevented, follow the doctor’s instructions to use antimicrobial agents, change the medicine on the second day after surgery, 7-10 days to remove the stitches, or according to the specific circumstances, the swelling can be ice packs ice packs.