3, morphological changes are not easy to repair, it is precisely because of the existence of the above scars that it will have an important impact on the operation. However, the thickness and volume of scars will change with softening and maturity. For example, nose repair surgery, if the scar is not stable and mature, it is in urgent need of repair. So when carving and trimming the prosthesis, which one should be thicker and which one should be thinner, which one should be higher and which one should be lower? Even if the operation was effective at that time, can the shape remain unchanged for a long time after the scar softens? The repair of nasal defect is the second operation. Repair needs to be cautious. If the postoperative effect is not satisfactory, don't repair it immediately, and then consider repairing the operation after complete recovery, so as to avoid repeating the operation and damaging the nose again! ! There is also a need to be cautious when choosing a doctor when doing repairs. Choose qualified and powerful plastic surgery hospitals and doctors, and consider them comprehensively later.