Generally, it takes 3-6 months after a failed surgery to consider repair, and 1 year is better. At this time, the subcutaneous fibrous tissue swelling, into a more stable state, which is conducive to the doctor’s accurate grasp of the operation. However, it is not recommended to repeat the repair, otherwise it will not only lead to parrot beak deformity, increase the difficulty of repair, and the patient’s own pain. Before the surgery, the doctor still needs to check the condition of the nose of the candidate to exclude rhinitis, deviated septum and hypertrophy of the nasal turbinate. At the same time, he or she needs to confirm the materials used by the patient through the MRI, and finally decide on the repair surgery plan by combining the overall shape of the dorsum and tip of the nose, as well as the patient’s own demands.