The level of rhinoplasty surgery is basically on the superficial layer of the nasal bones or cartilage, which does not enter the nasal cavity. It is the function of the nasal cavity for the lateral wall, mainly relying on the nose clip on the lateral wall , as well as the mucosa in the nasal cavity and the mucosa of the nasal septum, will have a relatively large impact on the function. Our routine operations are basically performed on the outside of bone or cartilage. This will not affect the function of the nose, so it will not Affects the physiological functions of the nasal cavity.