Rhinoplasty is a very broad concept, mainly including hyaluronic acid injection rhinoplasty, prosthetic rhinoplasty, comprehensive rhinoplasty, and large comprehensive rhinoplasty. The length of rhinoplasty surgery needs to be judged according to the condition of the patient’s nose and the surgical method of rhinoplasty. 1, hyaluronic acid injection: fill in the flat part of the nose by injecting hyaluronic acid to achieve the effect of improving the nose shape, the operation is simple and can be completed in 10-20 minutes; 2, prosthesis rhinoplasty: make an incision at the nasal flank margin to separate the subcutaneous cavity, sculpt the prosthesis according to personalization The surgery usually takes 40-60 minutes; 3, comprehensive rhinoplasty: small rhinoplasty is in the root of the nose, nose bridge with prosthesis rhinoplasty, in the tip of the nose is the use of autologous ear cartilage comprehensive tip rhinoplasty, surgery because of the need to cut the ear cartilage, generally speaking, it takes 1.5-2 hours to complete; 4, large nasal comprehensive Plastic surgery: the whole nose is a full rib, the use of their own ribs for comprehensive plastic surgery, the nose root, the bridge of the nose is also part of the rib cartilage, sculpted and shaped after placed to the root of the nose, the bridge of the nose under the skin, the tip of the nose for the septum end of the extension and extension, as well as the overall nasal column cushion, can also achieve a very good comprehensive rhinoplasty effect. Because the surgery involves cutting rib cartilage, the surgery takes a little longer, usually 2-3 hours to complete the surgery. After rhinoplasty surgery, there may be local bleeding, hematoma, skin petechiae, allergic and rejection reactions to the prosthesis, and recurrent local swelling, which may cause the prosthesis to be exposed or deformed and absorbed, affecting the shape of the nose after rhinoplasty, so attention should be paid to strengthening care and review on time after surgery.