Huhhot Zhang's overall modeling introduces you to the scope of application of nostril plastic surgery: the nasal cavity is flat, and the appearance is close to horizontal flat circle, which is poor; Congenital or acquired deformities, such as traumatic deformities, nasal atresia, absence and bilateral nasal specifications. Nose plastic surgery involves cartilage and has a certain difficulty coefficient. Simple rhinoplasty can't cope with the nasal difficulties, and it needs to be considered in all aspects according to all nasal conditions. According to the actual situation of nose and nasal cavity, surgical treatment tips are adopted.