There are detumescence, silica gel, Ivan dew or hyaluronic acid, Aibeifu and so on. Silica gel is cheap and has the best swelling effect. In order to achieve good results, we still need to use the expanded polytetrafluoroethylene (e-PTFE) plastic materials currently on the market, all of which are produced by a company of Shanghai Suokang Medical Materials Co., Ltd. As a new filling material, expanded PTFE has been used more and more in the field of plastic surgery in China. Among them, the new generation of rhinoplasty products developed by Sokang Company have greatly improved the tip and back of the prosthesis, which is the best on the market at present.