Nasal septum curvature surgery is generally referred to as nasal septum correction, the procedure generally does not cause significant harm to the human body, some patients may experience complications such as nasal dorsum collapse. Usually for the nasal septum deviation is obvious, and affects the nasal ventilation, sinus drainage and other cases, need to be timely under the guidance of the doctor for nasal septum correction surgery. However, surgery is prohibited for those with syphilis, tuberculosis, severe bleeding tendency, acute infection of the nasal cavity or sinuses, and is relatively contraindicated for patients under the age of 16, whose noses are not yet fully developed. Although some patients may have postoperative complications such as nasal dorsum collapse, nasal adhesion, nasal septum perforation, nasal septum hematoma and abscess, which will cause some harm to the organism. However, most patients will not be harmed if they take good care of themselves. It is recommended that patients undergo septum correction according to their own conditions, under the evaluation of the doctor, and take good postoperative care to avoid complications.