Hello. The side effects of plastic surgery include bleeding or hematoma, infection, rejection or rejection, poor local blood circulation, postoperative mental abnormality, nasal deformity and other complications. Specifically, it can be manifested as swelling and blood stasis, and the more serious complication is nasal skin ulceration. If you encounter more serious consequences, you may need to re-operate. Of course, as for complications, all factors should be considered comprehensively, including the factors of doctors and patients. What doctors should do is to follow the operating rules and minimize the occurrence of complications. If the complications are serious, then we must seek truth from facts to save the surgical effect.