[Precautions before rhinoplasty surgery] 1. Be psychologically prepared. Choose a trusted medical unit or doctor to do surgery, so that you feel confident and secure about the surgery, eliminate the fear of psychology, calm and self-confident, take the initiative to cooperate with the doctor to achieve a good wish. Do not blindly seek medical help to avoid adverse consequences; 2. Fully understand the general knowledge about rhinoplasty, read relevant books, and preferably visit people who have already done the surgery to familiarize yourself with the whole procedure; 3. There should not be any (bacterial) lesions in front of the surgery: such as folliculitis, boils, acne, acute ophthalmia, sinusitis, rhinitis, nasal vestibule boils, etc.; 4. 5. It is better to take a shower one day before surgery, and wash off the dirt and grease on the face with soap before going on the operating table on the day of surgery to minimize the number of bacteria, and cut nasal hair and clean nasal cavity before surgery; 6. Within two weeks before surgery, please do not take drugs containing aspirin, because aspirin will make the function of platelet clotting decrease; stop taking tonic products such as American ginseng and other ginseng; for smokers 7, patients suffering from hypertension and diabetes, should inform the doctor of their condition at the initial consultation so that the doctor can confirm the surgical plan; 8, to determine the health of the body before surgery, no infectious diseases or other physical inflammation; 9, do not wear makeup before surgery. After rhinoplasty surgery precautions] 1, rhinoplasty surgery to take a semi-recumbent position to rest, in order to facilitate blood circulation; off a day do not lower the head to prevent bleeding; 2, minimize postoperative activities to prevent the surgical site touching; 3, after surgery is strictly prohibited to touch the surgical incision with your hands; 7 days after surgery to avoid water on the incision; 4, to ensure that the rhinoplasty site clean to prevent infection. If there is blood scab or secretion on the wound, sterile saline can be used to wipe it; 5.After rhinoplasty, you can put pressure on the local wound or use ice bag to apply cold compress, but the pressure should not be large so as not to damage the surgical site; 6.After rhinoplasty, there should be a quiet and comfortable environment to recuperate. Avoid weight-bearing and thus aggravate the wound swelling; 7. Avoid eating spicy and irritating food; 8. Smoking is strictly prohibited for two weeks after the operation.