Guidance: Related external nose plastic surgery needs to select indications according to specific nose conditions and determine the corresponding plastic surgery scheme, which is the basis for ensuring plastic surgery effect. Not everyone has the same plastic surgery effect. Related plastic surgery is permanent if it is cartilage plastic surgery, and generally lasts for 2 to 3 years if it is local fat dissolution or filling. Therefore, it is necessary to make a comprehensive judgment according to the specific actual situation, not blindly plastic surgery, but to have an objective understanding.