From a medical point of view, the expansion is the most ideal biological tissue substitute, human tissue cells and blood vessels can grow into its unique microporous structure, forming tissue connections, and autologous tissue, the same, the post-operative effect is more natural. Many candidates for rhinoplasty is the most worried about the infection problem, with the doctor’s surgical operation, medical environment, their own body and postoperative care have a great relationship. If you want to avoid infection, in the time of rhinoplasty, candidates must choose a regular hospital and professional doctors. Secondly, be sure to strictly follow the correct post-operative care in accordance with medical advice, the emergence of inflated body infection, timely treatment in the hospital, if necessary, surgical removal of the prosthesis. But if you want another rhinoplasty, at least six months later, the main reason is the high difficulty factor of the bulge removal, the trauma to the soft tissue is relatively large. It is better to choose silicone material rather than tumescent when the candidate undergoes another surgery, because there is a greater chance of re-infection due to tumescent infection. Infections are more likely to occur with tumescent than silicone materials.