1, carefully reflect on the causes of nasal defects caused by surgery before repair. Then according to the patient's nasal problems, design a reasonable rhinoplasty repair scheme. Then according to the patient's facial structure, the most suitable nose model is carved.

2. Sterile operation should be strictly followed during the operation, and the prosthesis should be implanted into the patient's nasal cavity accurately and skillfully by rhinoplasty experts.

3. After the operation, be sure to disinfect the wound to prevent wound infection, and be careful not to displace the prosthesis.