There are 3 main reasons why you can’t be discharged on the day of rhinoplasty: 1. Rhinoplasty is not 1 surgery but multiple surgeries, such as nasal bridge padding, nasal tip elevation, nose reduction, etc.. Its done several surgical procedures, the damage to the nose is relatively large, so there is a possibility of bleeding or subcutaneous hematoma on the day after surgery, and it needs to be observed in the hospital. If there is bleeding and hematoma, the doctor will deal with it in time to minimize the degree of damage to the tissues from bleeding and hematoma.2. If a foreign body is implanted after the septum surgery, such as a prosthesis or an expansion, a very small number of people will have a rejection or allergic reaction to the foreign body, which also requires close observation of the candidate after the septum surgery and timely disposal when there is a situation.3. On the day after doing the surgery, a very small number of candidates will Sometimes they may have a rash or itchy discomfort all over the body, which can be found in time and treated accordingly in the hospital.